21781068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{95531}}^1$

素因数の和:95557

約数の個数: 24

約数和(自身を含む): 53497920

約数和(自身を除く): 31716852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 95531, 191062, 286593, 382124, 573186, 1146372, 1815089, 3630178, 5445267, 7260356, 10890534, 21781068]

約数ペア:

[(1, 21781068), (2, 10890534), (3, 7260356), (4, 5445267), (6, 3630178), (12, 1815089), (19, 1146372), (38, 573186), (57, 382124), (76, 286593), (114, 191062), (228, 95531)]