2019744821

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{51329}}^1$

素因数の和:51476

約数の個数: 12

約数和(自身を含む): 2151240300

約数和(自身を除く): 131495479

約数列:

[1, 19, 109, 361, 2071, 39349, 51329, 975251, 5594861, 18529769, 106302359, 2019744821]

約数ペア:

[(1, 2019744821), (19, 106302359), (109, 18529769), (361, 5594861), (2071, 975251), (39349, 51329)]