19752408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 39215592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 449, 468, 564, 611, 846, 898, 936, 1128, 1222, 1347, 1692, 1796, 1833, 2444, 2694, 3384, 3592, 3666, 4041, 4888, 5388, 5499, 5837, 7332, 8082, 10776, 10998, 11674, 14664, 16164, 17511, 21103, 21996, 23348, 32328, 35022, 42206, 43992, 46696, 52533, 63309, 70044, 84412, 105066, 126618, 140088, 168824, 189927, 210132, 253236, 274339, 379854, 420264, 506472, 548678, 759708, 823017, 1097356, 1519416, 1646034, 2194712, 2469051, 3292068, 4938102, 6584136, 9876204, 19752408]

約数ペア:

[(1, 19752408), (2, 9876204), (3, 6584136), (4, 4938102), (6, 3292068), (8, 2469051), (9, 2194712), (12, 1646034), (13, 1519416), (18, 1097356), (24, 823017), (26, 759708), (36, 548678), (39, 506472), (47, 420264), (52, 379854), (72, 274339), (78, 253236), (94, 210132), (104, 189927), (117, 168824), (141, 140088), (156, 126618), (188, 105066), (234, 84412), (282, 70044), (312, 63309), (376, 52533), (423, 46696), (449, 43992), (468, 42206), (564, 35022), (611, 32328), (846, 23348), (898, 21996), (936, 21103), (1128, 17511), (1222, 16164), (1347, 14664), (1692, 11674), (1796, 10998), (1833, 10776), (2444, 8082), (2694, 7332), (3384, 5837), (3592, 5499), (3666, 5388), (4041, 4888)]