19360140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{322669}}^1$

素因数の和:322681

約数の個数: 24

約数和(自身を含む): 54208560

約数和(自身を除く): 34848420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 322669, 645338, 968007, 1290676, 1613345, 1936014, 3226690, 3872028, 4840035, 6453380, 9680070, 19360140]

約数ペア:

[(1, 19360140), (2, 9680070), (3, 6453380), (4, 4840035), (5, 3872028), (6, 3226690), (10, 1936014), (12, 1613345), (15, 1290676), (20, 968007), (30, 645338), (60, 322669)]