21036466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 34509888

約数和(自身を除く): 13473422

約数列:

[1, 2, 11, 22, 503, 1006, 1901, 3802, 5533, 11066, 20911, 41822, 956203, 1912406, 10518233, 21036466]

約数ペア:

[(1, 21036466), (2, 10518233), (11, 1912406), (22, 956203), (503, 41822), (1006, 20911), (1901, 11066), (3802, 5533)]