21675474

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6653}}^1$

素因数の和:6842

約数の個数: 24

約数和(自身を含む): 47230092

約数和(自身を除く): 25554618

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6653, 13306, 19959, 39918, 59877, 119754, 1204193, 2408386, 3612579, 7225158, 10837737, 21675474]

約数ペア:

[(1, 21675474), (2, 10837737), (3, 7225158), (6, 3612579), (9, 2408386), (18, 1204193), (181, 119754), (362, 59877), (543, 39918), (1086, 19959), (1629, 13306), (3258, 6653)]