19429770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647659}}^1$

素因数の和:647669

約数の個数: 16

約数和(自身を含む): 46631520

約数和(自身を除く): 27201750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647659, 1295318, 1942977, 3238295, 3885954, 6476590, 9714885, 19429770]

約数ペア:

[(1, 19429770), (2, 9714885), (3, 6476590), (5, 3885954), (6, 3238295), (10, 1942977), (15, 1295318), (30, 647659)]