21790758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17412

約数の個数: 32

約数和(自身を含む): 50048640

約数和(自身を除く): 28257882

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17377, 34754, 52131, 104262, 191147, 330163, 382294, 573441, 660326, 990489, 1146882, 1980978, 3631793, 7263586, 10895379, 21790758]

約数ペア:

[(1, 21790758), (2, 10895379), (3, 7263586), (6, 3631793), (11, 1980978), (19, 1146882), (22, 990489), (33, 660326), (38, 573441), (57, 382294), (66, 330163), (114, 191147), (209, 104262), (418, 52131), (627, 34754), (1254, 17377)]