19833475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 27185760

約数和(自身を除く): 7352285

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2029, 9775, 10145, 34493, 46667, 50725, 172465, 233335, 793339, 862325, 1166675, 3966695, 19833475]

約数ペア:

[(1, 19833475), (5, 3966695), (17, 1166675), (23, 862325), (25, 793339), (85, 233335), (115, 172465), (391, 50725), (425, 46667), (575, 34493), (1955, 10145), (2029, 9775)]