21876864

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 64

約数和(自身を含む): 60661440

約数和(自身を除く): 38784576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2477, 2944, 4416, 4954, 7431, 8832, 9908, 14862, 19816, 29724, 39632, 56971, 59448, 79264, 113942, 118896, 158528, 170913, 227884, 237792, 317056, 341826, 455768, 475584, 683652, 911536, 951168, 1367304, 1823072, 2734608, 3646144, 5469216, 7292288, 10938432, 21876864]

約数ペア:

[(1, 21876864), (2, 10938432), (3, 7292288), (4, 5469216), (6, 3646144), (8, 2734608), (12, 1823072), (16, 1367304), (23, 951168), (24, 911536), (32, 683652), (46, 475584), (48, 455768), (64, 341826), (69, 317056), (92, 237792), (96, 227884), (128, 170913), (138, 158528), (184, 118896), (192, 113942), (276, 79264), (368, 59448), (384, 56971), (552, 39632), (736, 29724), (1104, 19816), (1472, 14862), (2208, 9908), (2477, 8832), (2944, 7431), (4416, 4954)]