19923426

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7963}}^1$

素因数の和:8110

約数の個数: 24

約数和(自身を含む): 43483440

約数和(自身を除く): 23560014

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7963, 15926, 23889, 47778, 71667, 143334, 1106857, 2213714, 3320571, 6641142, 9961713, 19923426]

約数ペア:

[(1, 19923426), (2, 9961713), (3, 6641142), (6, 3320571), (9, 2213714), (18, 1106857), (139, 143334), (278, 71667), (417, 47778), (834, 23889), (1251, 15926), (2502, 7963)]