21296522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13883}}^1$

素因数の和:13957

約数の個数: 16

約数和(自身を含む): 34987680

約数和(自身を除く): 13691158

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13883, 27766, 180479, 360958, 819097, 1638194, 10648261, 21296522]

約数ペア:

[(1, 21296522), (2, 10648261), (13, 1638194), (26, 819097), (59, 360958), (118, 180479), (767, 27766), (1534, 13883)]