19191674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13127}}^1$

素因数の和:13189

約数の個数: 16

約数和(自身を含む): 31192128

約数和(自身を除く): 12000454

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13127, 26254, 223159, 446318, 564461, 1128922, 9595837, 19191674]

約数ペア:

[(1, 19191674), (2, 9595837), (17, 1128922), (34, 564461), (43, 446318), (86, 223159), (731, 26254), (1462, 13127)]