21763304

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{14243}}^1$

素因数の和:14440

約数の個数: 16

約数和(自身を含む): 41022720

約数和(自身を除く): 19259416

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 14243, 28486, 56972, 113944, 2720413, 5440826, 10881652, 21763304]

約数ペア:

[(1, 21763304), (2, 10881652), (4, 5440826), (8, 2720413), (191, 113944), (382, 56972), (764, 28486), (1528, 14243)]