19462720

素因数分解:

$2^6\times 5^1\times {\mathrm{60821}}^1$

素因数の和:60838

約数の個数: 28

約数和(自身を含む): 46346364

約数和(自身を除く): 26883644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60821, 121642, 243284, 304105, 486568, 608210, 973136, 1216420, 1946272, 2432840, 3892544, 4865680, 9731360, 19462720]

約数ペア:

[(1, 19462720), (2, 9731360), (4, 4865680), (5, 3892544), (8, 2432840), (10, 1946272), (16, 1216420), (20, 973136), (32, 608210), (40, 486568), (64, 304105), (80, 243284), (160, 121642), (320, 60821)]