21945092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 41696256

約数和(自身を除く): 19751164

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 3323, 6604, 6646, 13292, 43199, 86398, 172796, 422021, 844042, 1688084, 5486273, 10972546, 21945092]

約数ペア:

[(1, 21945092), (2, 10972546), (4, 5486273), (13, 1688084), (26, 844042), (52, 422021), (127, 172796), (254, 86398), (508, 43199), (1651, 13292), (3302, 6646), (3323, 6604)]