19314490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148573}}^1$

素因数の和:148593

約数の個数: 16

約数和(自身を含む): 37440648

約数和(自身を除く): 18126158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 148573, 297146, 742865, 1485730, 1931449, 3862898, 9657245, 19314490]

約数ペア:

[(1, 19314490), (2, 9657245), (5, 3862898), (10, 1931449), (13, 1485730), (26, 742865), (65, 297146), (130, 148573)]