19495372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4517}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 37192176

約数和(自身を除く): 17696804

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4517, 9034, 18068, 58721, 117442, 234884, 374911, 749822, 1499644, 4873843, 9747686, 19495372]

約数ペア:

[(1, 19495372), (2, 9747686), (4, 4873843), (13, 1499644), (26, 749822), (52, 374911), (83, 234884), (166, 117442), (332, 58721), (1079, 18068), (2158, 9034), (4316, 4517)]