21037515278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21868519}}^1$

素因数の和:21868571

約数の個数: 16

約数和(自身を含む): 34902157920

約数和(自身を除く): 13864642642

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21868519, 43737038, 284290747, 568581494, 809135203, 1618270406, 10518757639, 21037515278]

約数ペア:

[(1, 21037515278), (2, 10518757639), (13, 1618270406), (26, 809135203), (37, 568581494), (74, 284290747), (481, 43737038), (962, 21868519)]