19748201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 23064000

約数和(自身を除く): 3315799

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1549, 12749, 17039, 29431, 94489, 323741, 1039379, 1795291, 19748201]

約数ペア:

[(1, 19748201), (11, 1795291), (19, 1039379), (61, 323741), (209, 94489), (671, 29431), (1159, 17039), (1549, 12749)]