19623652

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 35353472

約数和(自身を除く): 15729820

約数列:

[1, 2, 4, 43, 86, 172, 271, 421, 542, 842, 1084, 1684, 11653, 18103, 23306, 36206, 46612, 72412, 114091, 228182, 456364, 4905913, 9811826, 19623652]

約数ペア:

[(1, 19623652), (2, 9811826), (4, 4905913), (43, 456364), (86, 228182), (172, 114091), (271, 72412), (421, 46612), (542, 36206), (842, 23306), (1084, 18103), (1684, 11653)]