19265072

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1861}}^1$

素因数の和:2516

約数の個数: 20

約数和(自身を含む): 37403856

約数和(自身を除く): 18138784

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1861, 2588, 3722, 5176, 7444, 10352, 14888, 29776, 1204067, 2408134, 4816268, 9632536, 19265072]

約数ペア:

[(1, 19265072), (2, 9632536), (4, 4816268), (8, 2408134), (16, 1204067), (647, 29776), (1294, 14888), (1861, 10352), (2588, 7444), (3722, 5176)]