19228290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640943}}^1$

素因数の和:640953

約数の個数: 16

約数和(自身を含む): 46147968

約数和(自身を除く): 26919678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640943, 1281886, 1922829, 3204715, 3845658, 6409430, 9614145, 19228290]

約数ペア:

[(1, 19228290), (2, 9614145), (3, 6409430), (5, 3845658), (6, 3204715), (10, 1922829), (15, 1281886), (30, 640943)]