19023661

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 20314800

約数和(自身を除く): 1291139

約数列:

[1, 37, 53, 89, 109, 1961, 3293, 4033, 4717, 5777, 9701, 174529, 213749, 358937, 514153, 19023661]

約数ペア:

[(1, 19023661), (37, 514153), (53, 358937), (89, 213749), (109, 174529), (1961, 9701), (3293, 5777), (4033, 4717)]