21633710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10657}}^1$

素因数の和:10700

約数の個数: 32

約数和(自身を含む): 46042560

約数和(自身を除く): 24408850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10657, 21314, 53285, 74599, 106570, 149198, 309053, 372995, 618106, 745990, 1545265, 2163371, 3090530, 4326742, 10816855, 21633710]

約数ペア:

[(1, 21633710), (2, 10816855), (5, 4326742), (7, 3090530), (10, 2163371), (14, 1545265), (29, 745990), (35, 618106), (58, 372995), (70, 309053), (145, 149198), (203, 106570), (290, 74599), (406, 53285), (1015, 21314), (2030, 10657)]