19804558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14207}}^1$

素因数の和:14267

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12419186

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14207, 28414, 241519, 483038, 582487, 1164974, 9902279, 19804558]

約数ペア:

[(1, 19804558), (2, 9902279), (17, 1164974), (34, 582487), (41, 483038), (82, 241519), (697, 28414), (1394, 14207)]