19651204048

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3371}}^1$

素因数の和:3513

約数の個数: 160

約数和(自身を含む): 47526100992

約数和(自身を除く): 27874896944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 73, 92, 112, 124, 146, 161, 184, 217, 248, 292, 322, 368, 434, 496, 511, 584, 644, 713, 868, 1022, 1168, 1288, 1426, 1679, 1736, 2044, 2263, 2576, 2852, 3358, 3371, 3472, 4088, 4526, 4991, 5704, 6716, 6742, 8176, 9052, 9982, 11408, 11753, 13432, 13484, 15841, 18104, 19964, 23506, 23597, 26864, 26968, 31682, 36208, 39928, 47012, 47194, 52049, 53936, 63364, 77533, 79856, 94024, 94388, 104098, 104501, 126728, 155066, 188048, 188776, 208196, 209002, 246083, 253456, 310132, 364343, 377552, 416392, 418004, 492166, 542731, 620264, 728686, 731507, 832784, 836008, 984332, 1085462, 1240528, 1457372, 1463014, 1672016, 1722581, 1968664, 2170924, 2403523, 2914744, 2926028, 3445162, 3937328, 4341848, 4807046, 5659909, 5829488, 5852056, 6890324, 7628573, 8683696, 9614092, 11319818, 11704112, 13780648, 15257146, 16824661, 19228184, 22639636, 27561296, 30514292, 33649322, 38456368, 39619363, 45279272, 53400011, 61028584, 67298644, 79238726, 90558544, 106800022, 122057168, 134597288, 158477452, 175457179, 213600044, 269194576, 316954904, 350914358, 427200088, 633909808, 701828716, 854400176, 1228200253, 1403657432, 2456400506, 2807314864, 4912801012, 9825602024, 19651204048]

約数ペア:

[(1, 19651204048), (2, 9825602024), (4, 4912801012), (7, 2807314864), (8, 2456400506), (14, 1403657432), (16, 1228200253), (23, 854400176), (28, 701828716), (31, 633909808), (46, 427200088), (56, 350914358), (62, 316954904), (73, 269194576), (92, 213600044), (112, 175457179), (124, 158477452), (146, 134597288), (161, 122057168), (184, 106800022), (217, 90558544), (248, 79238726), (292, 67298644), (322, 61028584), (368, 53400011), (434, 45279272), (496, 39619363), (511, 38456368), (584, 33649322), (644, 30514292), (713, 27561296), (868, 22639636), (1022, 19228184), (1168, 16824661), (1288, 15257146), (1426, 13780648), (1679, 11704112), (1736, 11319818), (2044, 9614092), (2263, 8683696), (2576, 7628573), (2852, 6890324), (3358, 5852056), (3371, 5829488), (3472, 5659909), (4088, 4807046), (4526, 4341848), (4991, 3937328), (5704, 3445162), (6716, 2926028), (6742, 2914744), (8176, 2403523), (9052, 2170924), (9982, 1968664), (11408, 1722581), (11753, 1672016), (13432, 1463014), (13484, 1457372), (15841, 1240528), (18104, 1085462), (19964, 984332), (23506, 836008), (23597, 832784), (26864, 731507), (26968, 728686), (31682, 620264), (36208, 542731), (39928, 492166), (47012, 418004), (47194, 416392), (52049, 377552), (53936, 364343), (63364, 310132), (77533, 253456), (79856, 246083), (94024, 209002), (94388, 208196), (104098, 188776), (104501, 188048), (126728, 155066)]