21940056

素因数分解:

$2^3\times 3^2\times {\mathrm{304723}}^1$

素因数の和:304735

約数の個数: 24

約数和(自身を含む): 59421180

約数和(自身を除く): 37481124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304723, 609446, 914169, 1218892, 1828338, 2437784, 2742507, 3656676, 5485014, 7313352, 10970028, 21940056]

約数ペア:

[(1, 21940056), (2, 10970028), (3, 7313352), (4, 5485014), (6, 3656676), (8, 2742507), (9, 2437784), (12, 1828338), (18, 1218892), (24, 914169), (36, 609446), (72, 304723)]