21467544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 62519040

約数和(自身を除く): 41051496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2411, 2968, 4452, 4822, 7233, 8904, 9644, 14466, 16877, 19288, 28932, 33754, 50631, 57864, 67508, 101262, 127783, 135016, 202524, 255566, 383349, 405048, 511132, 766698, 894481, 1022264, 1533396, 1788962, 2683443, 3066792, 3577924, 5366886, 7155848, 10733772, 21467544]

約数ペア:

[(1, 21467544), (2, 10733772), (3, 7155848), (4, 5366886), (6, 3577924), (7, 3066792), (8, 2683443), (12, 1788962), (14, 1533396), (21, 1022264), (24, 894481), (28, 766698), (42, 511132), (53, 405048), (56, 383349), (84, 255566), (106, 202524), (159, 135016), (168, 127783), (212, 101262), (318, 67508), (371, 57864), (424, 50631), (636, 33754), (742, 28932), (1113, 19288), (1272, 16877), (1484, 14466), (2226, 9644), (2411, 8904), (2968, 7233), (4452, 4822)]