21783382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 33604704

約数和(自身を除く): 11821322

約数列:

[1, 2, 41, 82, 421, 631, 842, 1262, 17261, 25871, 34522, 51742, 265651, 531302, 10891691, 21783382]

約数ペア:

[(1, 21783382), (2, 10891691), (41, 531302), (82, 265651), (421, 51742), (631, 34522), (842, 25871), (1262, 17261)]