19155330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212837}}^1$

素因数の和:212850

約数の個数: 24

約数和(自身を含む): 49804092

約数和(自身を除く): 30648762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212837, 425674, 638511, 1064185, 1277022, 1915533, 2128370, 3192555, 3831066, 6385110, 9577665, 19155330]

約数ペア:

[(1, 19155330), (2, 9577665), (3, 6385110), (5, 3831066), (6, 3192555), (9, 2128370), (10, 1915533), (15, 1277022), (18, 1064185), (30, 638511), (45, 425674), (90, 212837)]