19956705

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5861}}^1$

素因数の和:6096

約数の個数: 16

約数和(自身を含む): 32076864

約数和(自身を除く): 12120159

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 5861, 17583, 29305, 87915, 1330447, 3991341, 6652235, 19956705]

約数ペア:

[(1, 19956705), (3, 6652235), (5, 3991341), (15, 1330447), (227, 87915), (681, 29305), (1135, 17583), (3405, 5861)]