21204432

素因数分解:

$2^4\times 3^2\times {\mathrm{147253}}^1$

素因数の和:147267

約数の個数: 30

約数和(自身を含む): 59343362

約数和(自身を除く): 38138930

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147253, 294506, 441759, 589012, 883518, 1178024, 1325277, 1767036, 2356048, 2650554, 3534072, 5301108, 7068144, 10602216, 21204432]

約数ペア:

[(1, 21204432), (2, 10602216), (3, 7068144), (4, 5301108), (6, 3534072), (8, 2650554), (9, 2356048), (12, 1767036), (16, 1325277), (18, 1178024), (24, 883518), (36, 589012), (48, 441759), (72, 294506), (144, 147253)]