19136252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 34601280

約数和(自身を除く): 15465028

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 541, 956, 1082, 2164, 8843, 17686, 20017, 35372, 40034, 80068, 129299, 258598, 517196, 4784063, 9568126, 19136252]

約数ペア:

[(1, 19136252), (2, 9568126), (4, 4784063), (37, 517196), (74, 258598), (148, 129299), (239, 80068), (478, 40034), (541, 35372), (956, 20017), (1082, 17686), (2164, 8843)]