19262260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10035

約数の個数: 24

約数和(自身を含む): 40871880

約数和(自身を除く): 21609620

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9929, 19858, 39716, 49645, 99290, 198580, 963113, 1926226, 3852452, 4815565, 9631130, 19262260]

約数ペア:

[(1, 19262260), (2, 9631130), (4, 4815565), (5, 3852452), (10, 1926226), (20, 963113), (97, 198580), (194, 99290), (388, 49645), (485, 39716), (970, 19858), (1940, 9929)]