21007029222

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{43319}}^1$

素因数の和:44285

約数の個数: 48

約数和(自身を含む): 47136492000

約数和(自身を除く): 26129462778

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 929, 1858, 2787, 5574, 8361, 16722, 26941, 43319, 53882, 80823, 86638, 129957, 161646, 242469, 259914, 389871, 484938, 779742, 1256251, 2512502, 3768753, 7537506, 11306259, 22612518, 40243351, 80486702, 120730053, 241460106, 362190159, 724380318, 1167057179, 2334114358, 3501171537, 7002343074, 10503514611, 21007029222]

約数ペア:

[(1, 21007029222), (2, 10503514611), (3, 7002343074), (6, 3501171537), (9, 2334114358), (18, 1167057179), (29, 724380318), (58, 362190159), (87, 241460106), (174, 120730053), (261, 80486702), (522, 40243351), (929, 22612518), (1858, 11306259), (2787, 7537506), (5574, 3768753), (8361, 2512502), (16722, 1256251), (26941, 779742), (43319, 484938), (53882, 389871), (80823, 259914), (86638, 242469), (129957, 161646)]