21428532

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5892

約数の個数: 36

約数和(自身を含む): 54701920

約数和(自身を除く): 33273388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5779, 11558, 17337, 23116, 34674, 52011, 69348, 104022, 208044, 595237, 1190474, 1785711, 2380948, 3571422, 5357133, 7142844, 10714266, 21428532]

約数ペア:

[(1, 21428532), (2, 10714266), (3, 7142844), (4, 5357133), (6, 3571422), (9, 2380948), (12, 1785711), (18, 1190474), (36, 595237), (103, 208044), (206, 104022), (309, 69348), (412, 52011), (618, 34674), (927, 23116), (1236, 17337), (1854, 11558), (3708, 5779)]