21062450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22202

約数の個数: 24

約数和(自身を含む): 41239920

約数和(自身を除く): 20177470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22171, 44342, 110855, 221710, 421249, 554275, 842498, 1108550, 2106245, 4212490, 10531225, 21062450]

約数ペア:

[(1, 21062450), (2, 10531225), (5, 4212490), (10, 2106245), (19, 1108550), (25, 842498), (38, 554275), (50, 421249), (95, 221710), (190, 110855), (475, 44342), (950, 22171)]