19366991390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1\times {\mathrm{10151}}^1$

素因数の和:12148

約数の個数: 32

約数和(自身を含む): 35227846080

約数和(自身を除く): 15860854690

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1889, 3778, 9445, 10151, 18890, 20302, 50755, 101510, 190789, 381578, 953945, 1025251, 1907890, 2050502, 5126255, 10252510, 19175239, 38350478, 95876195, 191752390, 1936699139, 3873398278, 9683495695, 19366991390]

約数ペア:

[(1, 19366991390), (2, 9683495695), (5, 3873398278), (10, 1936699139), (101, 191752390), (202, 95876195), (505, 38350478), (1010, 19175239), (1889, 10252510), (3778, 5126255), (9445, 2050502), (10151, 1907890), (18890, 1025251), (20302, 953945), (50755, 381578), (101510, 190789)]