21190466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56659}}^1$

素因数の和:56689

約数の個数: 16

約数和(自身を含む): 36715680

約数和(自身を除く): 15525214

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56659, 113318, 623249, 963203, 1246498, 1926406, 10595233, 21190466]

約数ペア:

[(1, 21190466), (2, 10595233), (11, 1926406), (17, 1246498), (22, 963203), (34, 623249), (187, 113318), (374, 56659)]