19179956

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 34671840

約数和(自身を除く): 15491884

約数列:

[1, 2, 4, 59, 67, 118, 134, 236, 268, 1213, 2426, 3953, 4852, 7906, 15812, 71567, 81271, 143134, 162542, 286268, 325084, 4794989, 9589978, 19179956]

約数ペア:

[(1, 19179956), (2, 9589978), (4, 4794989), (59, 325084), (67, 286268), (118, 162542), (134, 143134), (236, 81271), (268, 71567), (1213, 15812), (2426, 7906), (3953, 4852)]