19170832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70481}}^1$

素因数の和:70506

約数の個数: 20

約数和(自身を含む): 39328956

約数和(自身を除く): 20158124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70481, 140962, 281924, 563848, 1127696, 1198177, 2396354, 4792708, 9585416, 19170832]

約数ペア:

[(1, 19170832), (2, 9585416), (4, 4792708), (8, 2396354), (16, 1198177), (17, 1127696), (34, 563848), (68, 281924), (136, 140962), (272, 70481)]