19855470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661849}}^1$

素因数の和:661859

約数の個数: 16

約数和(自身を含む): 47653200

約数和(自身を除く): 27797730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661849, 1323698, 1985547, 3309245, 3971094, 6618490, 9927735, 19855470]

約数ペア:

[(1, 19855470), (2, 9927735), (3, 6618490), (5, 3971094), (6, 3309245), (10, 1985547), (15, 1323698), (30, 661849)]