19874122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{887}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 11774198

約数列:

[1, 2, 17, 34, 659, 887, 1318, 1774, 11203, 15079, 22406, 30158, 584533, 1169066, 9937061, 19874122]

約数ペア:

[(1, 19874122), (2, 9937061), (17, 1169066), (34, 584533), (659, 30158), (887, 22406), (1318, 15079), (1774, 11203)]