19951641

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 29787264

約数和(自身を除く): 9835623

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 467, 909, 1401, 4203, 4747, 14241, 21949, 42723, 47167, 65847, 141501, 197541, 424503, 2216849, 6650547, 19951641]

約数ペア:

[(1, 19951641), (3, 6650547), (9, 2216849), (47, 424503), (101, 197541), (141, 141501), (303, 65847), (423, 47167), (467, 42723), (909, 21949), (1401, 14241), (4203, 4747)]