19209436

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 34376720

約数和(自身を除く): 15167284

約数列:

[1, 2, 4, 67, 134, 229, 268, 313, 458, 626, 916, 1252, 15343, 20971, 30686, 41942, 61372, 71677, 83884, 143354, 286708, 4802359, 9604718, 19209436]

約数ペア:

[(1, 19209436), (2, 9604718), (4, 4802359), (67, 286708), (134, 143354), (229, 83884), (268, 71677), (313, 61372), (458, 41942), (626, 30686), (916, 20971), (1252, 15343)]