19256216

素因数分解:

$2^3\times 7^2\times {\mathrm{49123}}^1$

素因数の和:49143

約数の個数: 24

約数和(自身を含む): 42001020

約数和(自身を除く): 22744804

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 49123, 98246, 196492, 343861, 392984, 687722, 1375444, 2407027, 2750888, 4814054, 9628108, 19256216]

約数ペア:

[(1, 19256216), (2, 9628108), (4, 4814054), (7, 2750888), (8, 2407027), (14, 1375444), (28, 687722), (49, 392984), (56, 343861), (98, 196492), (196, 98246), (392, 49123)]