21018962294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25821821}}^1$

素因数の和:25821871

約数の個数: 16

約数和(自身を含む): 35324252496

約数和(自身を除く): 14305290202

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25821821, 51643642, 284040031, 568080062, 955407377, 1910814754, 10509481147, 21018962294]

約数ペア:

[(1, 21018962294), (2, 10509481147), (11, 1910814754), (22, 955407377), (37, 568080062), (74, 284040031), (407, 51643642), (814, 25821821)]