15897794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 27812160

約数和(自身を除く): 11914366

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 521, 803, 1042, 1387, 1606, 2774, 5731, 9899, 11462, 15257, 19798, 30514, 38033, 76066, 108889, 217778, 418363, 722627, 836726, 1445254, 7948897, 15897794]

約数ペア:

[(1, 15897794), (2, 7948897), (11, 1445254), (19, 836726), (22, 722627), (38, 418363), (73, 217778), (146, 108889), (209, 76066), (418, 38033), (521, 30514), (803, 19798), (1042, 15257), (1387, 11462), (1606, 9899), (2774, 5731)]