19226075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 26236416

約数和(自身を除く): 7010341

約数列:

[1, 5, 11, 25, 55, 151, 275, 463, 755, 1661, 2315, 3775, 5093, 8305, 11575, 25465, 41525, 69913, 127325, 349565, 769043, 1747825, 3845215, 19226075]

約数ペア:

[(1, 19226075), (5, 3845215), (11, 1747825), (25, 769043), (55, 349565), (151, 127325), (275, 69913), (463, 41525), (755, 25465), (1661, 11575), (2315, 8305), (3775, 5093)]