19748992

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 39556620

約数和(自身を除く): 19807628

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 557, 1108, 1114, 2216, 2228, 4432, 4456, 8864, 8912, 17728, 17824, 35456, 35648, 71296, 154289, 308578, 617156, 1234312, 2468624, 4937248, 9874496, 19748992]

約数ペア:

[(1, 19748992), (2, 9874496), (4, 4937248), (8, 2468624), (16, 1234312), (32, 617156), (64, 308578), (128, 154289), (277, 71296), (554, 35648), (557, 35456), (1108, 17824), (1114, 17728), (2216, 8912), (2228, 8864), (4432, 4456)]