19392580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57037}}^1$

素因数の和:57063

約数の個数: 24

約数和(自身を含む): 43120728

約数和(自身を除く): 23728148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57037, 114074, 228148, 285185, 570370, 969629, 1140740, 1939258, 3878516, 4848145, 9696290, 19392580]

約数ペア:

[(1, 19392580), (2, 9696290), (4, 4848145), (5, 3878516), (10, 1939258), (17, 1140740), (20, 969629), (34, 570370), (68, 285185), (85, 228148), (170, 114074), (340, 57037)]