19294457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 23923200

約数和(自身を除く): 4628743

約数列:

[1, 7, 13, 91, 149, 1043, 1423, 1937, 9961, 13559, 18499, 129493, 212027, 1484189, 2756351, 19294457]

約数ペア:

[(1, 19294457), (7, 2756351), (13, 1484189), (91, 212027), (149, 129493), (1043, 18499), (1423, 13559), (1937, 9961)]