19311391968

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8081}}^1$

素因数の和:8209

約数の個数: 192

約数和(自身を含む): 57873844224

約数和(自身を除く): 38562452256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 73, 88, 93, 96, 124, 132, 146, 176, 186, 219, 248, 264, 292, 341, 352, 372, 438, 496, 528, 584, 682, 744, 803, 876, 992, 1023, 1056, 1168, 1364, 1488, 1606, 1752, 2046, 2263, 2336, 2409, 2728, 2976, 3212, 3504, 4092, 4526, 4818, 5456, 6424, 6789, 7008, 8081, 8184, 9052, 9636, 10912, 12848, 13578, 16162, 16368, 18104, 19272, 24243, 24893, 25696, 27156, 32324, 32736, 36208, 38544, 48486, 49786, 54312, 64648, 72416, 74679, 77088, 88891, 96972, 99572, 108624, 129296, 149358, 177782, 193944, 199144, 217248, 250511, 258592, 266673, 298716, 355564, 387888, 398288, 501022, 533346, 589913, 597432, 711128, 751533, 775776, 796576, 1002044, 1066692, 1179826, 1194864, 1422256, 1503066, 1769739, 2004088, 2133384, 2359652, 2389728, 2755621, 2844512, 3006132, 3539478, 4008176, 4266768, 4719304, 5511242, 6012264, 6489043, 7078956, 8016352, 8266863, 8533536, 9438608, 11022484, 12024528, 12978086, 14157912, 16533726, 18287303, 18877216, 19467129, 22044968, 24049056, 25956172, 28315824, 33067452, 36574606, 38934258, 44089936, 51912344, 54861909, 56631648, 66134904, 73149212, 77868516, 88179872, 103824688, 109723818, 132269808, 146298424, 155737032, 201160333, 207649376, 219447636, 264539616, 292596848, 311474064, 402320666, 438895272, 585193696, 603480999, 622948128, 804641332, 877790544, 1206961998, 1609282664, 1755581088, 2413923996, 3218565328, 4827847992, 6437130656, 9655695984, 19311391968]

約数ペア:

[(1, 19311391968), (2, 9655695984), (3, 6437130656), (4, 4827847992), (6, 3218565328), (8, 2413923996), (11, 1755581088), (12, 1609282664), (16, 1206961998), (22, 877790544), (24, 804641332), (31, 622948128), (32, 603480999), (33, 585193696), (44, 438895272), (48, 402320666), (62, 311474064), (66, 292596848), (73, 264539616), (88, 219447636), (93, 207649376), (96, 201160333), (124, 155737032), (132, 146298424), (146, 132269808), (176, 109723818), (186, 103824688), (219, 88179872), (248, 77868516), (264, 73149212), (292, 66134904), (341, 56631648), (352, 54861909), (372, 51912344), (438, 44089936), (496, 38934258), (528, 36574606), (584, 33067452), (682, 28315824), (744, 25956172), (803, 24049056), (876, 22044968), (992, 19467129), (1023, 18877216), (1056, 18287303), (1168, 16533726), (1364, 14157912), (1488, 12978086), (1606, 12024528), (1752, 11022484), (2046, 9438608), (2263, 8533536), (2336, 8266863), (2409, 8016352), (2728, 7078956), (2976, 6489043), (3212, 6012264), (3504, 5511242), (4092, 4719304), (4526, 4266768), (4818, 4008176), (5456, 3539478), (6424, 3006132), (6789, 2844512), (7008, 2755621), (8081, 2389728), (8184, 2359652), (9052, 2133384), (9636, 2004088), (10912, 1769739), (12848, 1503066), (13578, 1422256), (16162, 1194864), (16368, 1179826), (18104, 1066692), (19272, 1002044), (24243, 796576), (24893, 775776), (25696, 751533), (27156, 711128), (32324, 597432), (32736, 589913), (36208, 533346), (38544, 501022), (48486, 398288), (49786, 387888), (54312, 355564), (64648, 298716), (72416, 266673), (74679, 258592), (77088, 250511), (88891, 217248), (96972, 199144), (99572, 193944), (108624, 177782), (129296, 149358)]