21000884813

素因数分解:

${\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1677253}}^1$

素因数の和:1677931

約数の個数: 8

約数和(自身を含む): 22139752800

約数和(自身を除く): 1138867987

約数列:

[1, 19, 659, 12521, 1677253, 31867807, 1105309727, 21000884813]

約数ペア:

[(1, 21000884813), (19, 1105309727), (659, 31867807), (12521, 1677253)]