21996096

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 42523968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 136, 138, 184, 192, 204, 272, 276, 293, 368, 391, 408, 544, 552, 586, 736, 782, 816, 879, 1088, 1104, 1172, 1173, 1472, 1564, 1632, 1758, 2208, 2344, 2346, 3128, 3264, 3516, 4416, 4688, 4692, 4981, 6256, 6739, 7032, 9376, 9384, 9962, 12512, 13478, 14064, 14943, 18752, 18768, 19924, 20217, 25024, 26956, 28128, 29886, 37536, 39848, 40434, 53912, 56256, 59772, 75072, 79696, 80868, 107824, 114563, 119544, 159392, 161736, 215648, 229126, 239088, 318784, 323472, 343689, 431296, 458252, 478176, 646944, 687378, 916504, 956352, 1293888, 1374756, 1833008, 2749512, 3666016, 5499024, 7332032, 10998048, 21996096]

約数ペア:

[(1, 21996096), (2, 10998048), (3, 7332032), (4, 5499024), (6, 3666016), (8, 2749512), (12, 1833008), (16, 1374756), (17, 1293888), (23, 956352), (24, 916504), (32, 687378), (34, 646944), (46, 478176), (48, 458252), (51, 431296), (64, 343689), (68, 323472), (69, 318784), (92, 239088), (96, 229126), (102, 215648), (136, 161736), (138, 159392), (184, 119544), (192, 114563), (204, 107824), (272, 80868), (276, 79696), (293, 75072), (368, 59772), (391, 56256), (408, 53912), (544, 40434), (552, 39848), (586, 37536), (736, 29886), (782, 28128), (816, 26956), (879, 25024), (1088, 20217), (1104, 19924), (1172, 18768), (1173, 18752), (1472, 14943), (1564, 14064), (1632, 13478), (1758, 12512), (2208, 9962), (2344, 9384), (2346, 9376), (3128, 7032), (3264, 6739), (3516, 6256), (4416, 4981), (4688, 4692)]