21813292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12525

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 20119508

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12479, 24958, 49916, 237101, 287017, 474202, 574034, 948404, 1148068, 5453323, 10906646, 21813292]

約数ペア:

[(1, 21813292), (2, 10906646), (4, 5453323), (19, 1148068), (23, 948404), (38, 574034), (46, 474202), (76, 287017), (92, 237101), (437, 49916), (874, 24958), (1748, 12479)]