19224220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5897}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 40625424

約数和(自身を除く): 21401204

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5897, 11794, 23588, 29485, 58970, 117940, 961211, 1922422, 3844844, 4806055, 9612110, 19224220]

約数ペア:

[(1, 19224220), (2, 9612110), (4, 4806055), (5, 3844844), (10, 1922422), (20, 961211), (163, 117940), (326, 58970), (652, 29485), (815, 23588), (1630, 11794), (3260, 5897)]