21804096

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 62585600

約数和(自身を除く): 40781504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 139, 152, 172, 192, 228, 258, 278, 304, 344, 417, 456, 516, 556, 608, 688, 817, 834, 912, 1032, 1112, 1216, 1376, 1634, 1668, 1824, 2064, 2224, 2451, 2641, 2752, 3268, 3336, 3648, 4128, 4448, 4902, 5282, 5977, 6536, 6672, 7923, 8256, 8896, 9804, 10564, 11954, 13072, 13344, 15846, 17931, 19608, 21128, 23908, 26144, 26688, 31692, 35862, 39216, 42256, 47816, 52288, 63384, 71724, 78432, 84512, 95632, 113563, 126768, 143448, 156864, 169024, 191264, 227126, 253536, 286896, 340689, 382528, 454252, 507072, 573792, 681378, 908504, 1147584, 1362756, 1817008, 2725512, 3634016, 5451024, 7268032, 10902048, 21804096]

約数ペア:

[(1, 21804096), (2, 10902048), (3, 7268032), (4, 5451024), (6, 3634016), (8, 2725512), (12, 1817008), (16, 1362756), (19, 1147584), (24, 908504), (32, 681378), (38, 573792), (43, 507072), (48, 454252), (57, 382528), (64, 340689), (76, 286896), (86, 253536), (96, 227126), (114, 191264), (129, 169024), (139, 156864), (152, 143448), (172, 126768), (192, 113563), (228, 95632), (258, 84512), (278, 78432), (304, 71724), (344, 63384), (417, 52288), (456, 47816), (516, 42256), (556, 39216), (608, 35862), (688, 31692), (817, 26688), (834, 26144), (912, 23908), (1032, 21128), (1112, 19608), (1216, 17931), (1376, 15846), (1634, 13344), (1668, 13072), (1824, 11954), (2064, 10564), (2224, 9804), (2451, 8896), (2641, 8256), (2752, 7923), (3268, 6672), (3336, 6536), (3648, 5977), (4128, 5282), (4448, 4902)]