19309720

素因数分解:

$2^3\times 5^1\times {\mathrm{482743}}^1$

素因数の和:482754

約数の個数: 16

約数和(自身を含む): 43446960

約数和(自身を除く): 24137240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482743, 965486, 1930972, 2413715, 3861944, 4827430, 9654860, 19309720]

約数ペア:

[(1, 19309720), (2, 9654860), (4, 4827430), (5, 3861944), (8, 2413715), (10, 1930972), (20, 965486), (40, 482743)]