16572940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43613}}^1$

素因数の和:43641

約数の個数: 24

約数和(自身を含む): 36635760

約数和(自身を除く): 20062820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43613, 87226, 174452, 218065, 436130, 828647, 872260, 1657294, 3314588, 4143235, 8286470, 16572940]

約数ペア:

[(1, 16572940), (2, 8286470), (4, 4143235), (5, 3314588), (10, 1657294), (19, 872260), (20, 828647), (38, 436130), (76, 218065), (95, 174452), (190, 87226), (380, 43613)]