19495250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 37767600

約数和(自身を除く): 18272350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 2689, 3625, 5378, 7250, 13445, 26890, 67225, 77981, 134450, 155962, 336125, 389905, 672250, 779810, 1949525, 3899050, 9747625, 19495250]

約数ペア:

[(1, 19495250), (2, 9747625), (5, 3899050), (10, 1949525), (25, 779810), (29, 672250), (50, 389905), (58, 336125), (125, 155962), (145, 134450), (250, 77981), (290, 67225), (725, 26890), (1450, 13445), (2689, 7250), (3625, 5378)]