21386224008

素因数分解:

$2^3\times 3^2\times {\mathrm{297030889}}^1$

素因数の和:297030901

約数の個数: 24

約数和(自身を含む): 57921023550

約数和(自身を除く): 36534799542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297030889, 594061778, 891092667, 1188123556, 1782185334, 2376247112, 2673278001, 3564370668, 5346556002, 7128741336, 10693112004, 21386224008]

約数ペア:

[(1, 21386224008), (2, 10693112004), (3, 7128741336), (4, 5346556002), (6, 3564370668), (8, 2673278001), (9, 2376247112), (12, 1782185334), (18, 1188123556), (24, 891092667), (36, 594061778), (72, 297030889)]