21585792

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 58262400

約数和(自身を除く): 36676608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 839, 1072, 1608, 1678, 2144, 2517, 3216, 3356, 4288, 5034, 6432, 6712, 8576, 10068, 12864, 13424, 20136, 25728, 26848, 40272, 53696, 56213, 80544, 107392, 112426, 161088, 168639, 224852, 322176, 337278, 449704, 674556, 899408, 1349112, 1798816, 2698224, 3597632, 5396448, 7195264, 10792896, 21585792]

約数ペア:

[(1, 21585792), (2, 10792896), (3, 7195264), (4, 5396448), (6, 3597632), (8, 2698224), (12, 1798816), (16, 1349112), (24, 899408), (32, 674556), (48, 449704), (64, 337278), (67, 322176), (96, 224852), (128, 168639), (134, 161088), (192, 112426), (201, 107392), (268, 80544), (384, 56213), (402, 53696), (536, 40272), (804, 26848), (839, 25728), (1072, 20136), (1608, 13424), (1678, 12864), (2144, 10068), (2517, 8576), (3216, 6712), (3356, 6432), (4288, 5034)]