19525948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 37135728

約数和(自身を除く): 17609780

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3323, 5876, 6646, 13292, 43199, 86398, 172796, 375499, 750998, 1501996, 4881487, 9762974, 19525948]

約数ペア:

[(1, 19525948), (2, 9762974), (4, 4881487), (13, 1501996), (26, 750998), (52, 375499), (113, 172796), (226, 86398), (452, 43199), (1469, 13292), (2938, 6646), (3323, 5876)]