19810098201622

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{471916199}}^1$

素因数の和:471916491

約数の個数: 16

約数和(自身を含む): 30127130208000

約数和(自身を除く): 10317032006378

約数列:

[1, 2, 139, 151, 278, 302, 20989, 41978, 471916199, 943832398, 65596351661, 71259346049, 131192703322, 142518692098, 9905049100811, 19810098201622]

約数ペア:

[(1, 19810098201622), (2, 9905049100811), (139, 142518692098), (151, 131192703322), (278, 71259346049), (302, 65596351661), (20989, 943832398), (41978, 471916199)]