19710914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 30433536

約数和(自身を除く): 10722622

約数列:

[1, 2, 41, 82, 271, 542, 887, 1774, 11111, 22222, 36367, 72734, 240377, 480754, 9855457, 19710914]

約数ペア:

[(1, 19710914), (2, 9855457), (41, 480754), (82, 240377), (271, 72734), (542, 36367), (887, 22222), (1774, 11111)]