21792562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1831}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 35745984

約数和(自身を除く): 13953422

約数列:

[1, 2, 11, 22, 541, 1082, 1831, 3662, 5951, 11902, 20141, 40282, 990571, 1981142, 10896281, 21792562]

約数ペア:

[(1, 21792562), (2, 10896281), (11, 1981142), (22, 990571), (541, 40282), (1082, 20141), (1831, 11902), (3662, 5951)]