19033240

素因数分解:

$2^3\times 5^1\times {\mathrm{475831}}^1$

素因数の和:475842

約数の個数: 16

約数和(自身を含む): 42824880

約数和(自身を除く): 23791640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475831, 951662, 1903324, 2379155, 3806648, 4758310, 9516620, 19033240]

約数ペア:

[(1, 19033240), (2, 9516620), (4, 4758310), (5, 3806648), (8, 2379155), (10, 1903324), (20, 951662), (40, 475831)]