19011506

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 28987200

約数和(自身を除く): 9975694

約数列:

[1, 2, 131, 149, 262, 298, 487, 974, 19519, 39038, 63797, 72563, 127594, 145126, 9505753, 19011506]

約数ペア:

[(1, 19011506), (2, 9505753), (131, 145126), (149, 127594), (262, 72563), (298, 63797), (487, 39038), (974, 19519)]