19612140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326869}}^1$

素因数の和:326881

約数の個数: 24

約数和(自身を含む): 54914160

約数和(自身を除く): 35302020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326869, 653738, 980607, 1307476, 1634345, 1961214, 3268690, 3922428, 4903035, 6537380, 9806070, 19612140]

約数ペア:

[(1, 19612140), (2, 9806070), (3, 6537380), (4, 4903035), (5, 3922428), (6, 3268690), (10, 1961214), (12, 1634345), (15, 1307476), (20, 980607), (30, 653738), (60, 326869)]