21857076

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8400

約数の個数: 36

約数和(自身を含む): 56013412

約数和(自身を除く): 34156336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8317, 16634, 24951, 33268, 49902, 74853, 99804, 149706, 299412, 607141, 1214282, 1821423, 2428564, 3642846, 5464269, 7285692, 10928538, 21857076]

約数ペア:

[(1, 21857076), (2, 10928538), (3, 7285692), (4, 5464269), (6, 3642846), (9, 2428564), (12, 1821423), (18, 1214282), (36, 607141), (73, 299412), (146, 149706), (219, 99804), (292, 74853), (438, 49902), (657, 33268), (876, 24951), (1314, 16634), (2628, 8317)]