19930336

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3821}}^1$

素因数の和:3994

約数の個数: 24

約数和(自身を含む): 39488904

約数和(自身を除く): 19558568

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3821, 5216, 7642, 15284, 30568, 61136, 122272, 622823, 1245646, 2491292, 4982584, 9965168, 19930336]

約数ペア:

[(1, 19930336), (2, 9965168), (4, 4982584), (8, 2491292), (16, 1245646), (32, 622823), (163, 122272), (326, 61136), (652, 30568), (1304, 15284), (2608, 7642), (3821, 5216)]