21817008

素因数分解:

$2^4\times 3^2\times {\mathrm{151507}}^1$

素因数の和:151521

約数の個数: 30

約数和(自身を含む): 61057724

約数和(自身を除く): 39240716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151507, 303014, 454521, 606028, 909042, 1212056, 1363563, 1818084, 2424112, 2727126, 3636168, 5454252, 7272336, 10908504, 21817008]

約数ペア:

[(1, 21817008), (2, 10908504), (3, 7272336), (4, 5454252), (6, 3636168), (8, 2727126), (9, 2424112), (12, 1818084), (16, 1363563), (18, 1212056), (24, 909042), (36, 606028), (48, 454521), (72, 303014), (144, 151507)]