19856756864

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1531

約数の個数: 192

約数和(自身を含む): 48186432000

約数和(自身を除く): 28329675136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 73, 98, 112, 124, 128, 146, 196, 217, 224, 248, 292, 392, 434, 448, 496, 511, 584, 784, 868, 896, 992, 1022, 1168, 1399, 1519, 1568, 1736, 1984, 2044, 2263, 2336, 2798, 3038, 3136, 3472, 3577, 3968, 4088, 4526, 4672, 5596, 6076, 6272, 6944, 7154, 8176, 9052, 9344, 9793, 11192, 12152, 13888, 14308, 15841, 16352, 18104, 19586, 22384, 24304, 27776, 28616, 31682, 32704, 36208, 39172, 43369, 44768, 48608, 57232, 63364, 65408, 68551, 72416, 78344, 86738, 89536, 97216, 102127, 110887, 114464, 126728, 137102, 144832, 156688, 173476, 179072, 194432, 204254, 221774, 228928, 253456, 274204, 289664, 303583, 313376, 346952, 408508, 443548, 457856, 506912, 548408, 607166, 626752, 693904, 714889, 817016, 887096, 1013824, 1096816, 1214332, 1253504, 1387808, 1429778, 1634032, 1774192, 2027648, 2125081, 2193632, 2428664, 2775616, 2859556, 3165937, 3268064, 3548384, 4250162, 4387264, 4857328, 5004223, 5551232, 5719112, 6331874, 6536128, 7096768, 8500324, 8774528, 9714656, 10008446, 11438224, 12663748, 13072256, 14193536, 17000648, 19429312, 20016892, 22161559, 22876448, 25327496, 34001296, 38858624, 40033784, 44323118, 45752896, 50654992, 68002592, 80067568, 88646236, 91505792, 101309984, 136005184, 155130913, 160135136, 177292472, 202619968, 272010368, 310261826, 320270272, 354584944, 405239936, 620523652, 640540544, 709169888, 1241047304, 1418339776, 2482094608, 2836679552, 4964189216, 9928378432, 19856756864]

約数ペア:

[(1, 19856756864), (2, 9928378432), (4, 4964189216), (7, 2836679552), (8, 2482094608), (14, 1418339776), (16, 1241047304), (28, 709169888), (31, 640540544), (32, 620523652), (49, 405239936), (56, 354584944), (62, 320270272), (64, 310261826), (73, 272010368), (98, 202619968), (112, 177292472), (124, 160135136), (128, 155130913), (146, 136005184), (196, 101309984), (217, 91505792), (224, 88646236), (248, 80067568), (292, 68002592), (392, 50654992), (434, 45752896), (448, 44323118), (496, 40033784), (511, 38858624), (584, 34001296), (784, 25327496), (868, 22876448), (896, 22161559), (992, 20016892), (1022, 19429312), (1168, 17000648), (1399, 14193536), (1519, 13072256), (1568, 12663748), (1736, 11438224), (1984, 10008446), (2044, 9714656), (2263, 8774528), (2336, 8500324), (2798, 7096768), (3038, 6536128), (3136, 6331874), (3472, 5719112), (3577, 5551232), (3968, 5004223), (4088, 4857328), (4526, 4387264), (4672, 4250162), (5596, 3548384), (6076, 3268064), (6272, 3165937), (6944, 2859556), (7154, 2775616), (8176, 2428664), (9052, 2193632), (9344, 2125081), (9793, 2027648), (11192, 1774192), (12152, 1634032), (13888, 1429778), (14308, 1387808), (15841, 1253504), (16352, 1214332), (18104, 1096816), (19586, 1013824), (22384, 887096), (24304, 817016), (27776, 714889), (28616, 693904), (31682, 626752), (32704, 607166), (36208, 548408), (39172, 506912), (43369, 457856), (44768, 443548), (48608, 408508), (57232, 346952), (63364, 313376), (65408, 303583), (68551, 289664), (72416, 274204), (78344, 253456), (86738, 228928), (89536, 221774), (97216, 204254), (102127, 194432), (110887, 179072), (114464, 173476), (126728, 156688), (137102, 144832)]