19830124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 35827568

約数和(自身を除く): 15997444

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1213, 2426, 4087, 4852, 8174, 16348, 73993, 81271, 147986, 162542, 295972, 325084, 4957531, 9915062, 19830124]

約数ペア:

[(1, 19830124), (2, 9915062), (4, 4957531), (61, 325084), (67, 295972), (122, 162542), (134, 147986), (244, 81271), (268, 73993), (1213, 16348), (2426, 8174), (4087, 4852)]