21342662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51059}}^1$

素因数の和:51091

約数の個数: 16

約数和(自身を含む): 36763200

約数和(自身を除く): 15420538

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51059, 102118, 561649, 970121, 1123298, 1940242, 10671331, 21342662]

約数ペア:

[(1, 21342662), (2, 10671331), (11, 1940242), (19, 1123298), (22, 970121), (38, 561649), (209, 102118), (418, 51059)]