19791972

素因数分解:

$2^2\times 3^3\times {\mathrm{183259}}^1$

素因数の和:183272

約数の個数: 24

約数和(自身を含む): 51312800

約数和(自身を除く): 31520828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 183259, 366518, 549777, 733036, 1099554, 1649331, 2199108, 3298662, 4947993, 6597324, 9895986, 19791972]

約数ペア:

[(1, 19791972), (2, 9895986), (3, 6597324), (4, 4947993), (6, 3298662), (9, 2199108), (12, 1649331), (18, 1099554), (27, 733036), (36, 549777), (54, 366518), (108, 183259)]