21010466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 33300960

約数和(自身を除く): 12290494

約数列:

[1, 2, 19, 38, 307, 614, 1801, 3602, 5833, 11666, 34219, 68438, 552907, 1105814, 10505233, 21010466]

約数ペア:

[(1, 21010466), (2, 10505233), (19, 1105814), (38, 552907), (307, 68438), (614, 34219), (1801, 11666), (3602, 5833)]