19836028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 16572932

約数列:

[1, 2, 4, 23, 46, 92, 251, 502, 859, 1004, 1718, 3436, 5773, 11546, 19757, 23092, 39514, 79028, 215609, 431218, 862436, 4959007, 9918014, 19836028]

約数ペア:

[(1, 19836028), (2, 9918014), (4, 4959007), (23, 862436), (46, 431218), (92, 215609), (251, 79028), (502, 39514), (859, 23092), (1004, 19757), (1718, 11546), (3436, 5773)]