19992928

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3833}}^1$

素因数の和:4006

約数の個数: 24

約数和(自身を含む): 39612888

約数和(自身を除く): 19619960

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3833, 5216, 7666, 15332, 30664, 61328, 122656, 624779, 1249558, 2499116, 4998232, 9996464, 19992928]

約数ペア:

[(1, 19992928), (2, 9996464), (4, 4998232), (8, 2499116), (16, 1249558), (32, 624779), (163, 122656), (326, 61328), (652, 30664), (1304, 15332), (2608, 7666), (3833, 5216)]