19468528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25889}}^1$

素因数の和:25944

約数の個数: 20

約数和(自身を含む): 38524320

約数和(自身を除く): 19055792

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25889, 51778, 103556, 207112, 414224, 1216783, 2433566, 4867132, 9734264, 19468528]

約数ペア:

[(1, 19468528), (2, 9734264), (4, 4867132), (8, 2433566), (16, 1216783), (47, 414224), (94, 207112), (188, 103556), (376, 51778), (752, 25889)]