19715614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 31403376

約数和(自身を除く): 11687762

約数列:

[1, 2, 17, 34, 491, 982, 1181, 2362, 8347, 16694, 20077, 40154, 579871, 1159742, 9857807, 19715614]

約数ペア:

[(1, 19715614), (2, 9857807), (17, 1159742), (34, 579871), (491, 40154), (982, 20077), (1181, 16694), (2362, 8347)]