15851814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 20557146

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 12641, 25282, 37923, 75846, 139051, 240179, 278102, 417153, 480358, 720537, 834306, 1441074, 2641969, 5283938, 7925907, 15851814]

約数ペア:

[(1, 15851814), (2, 7925907), (3, 5283938), (6, 2641969), (11, 1441074), (19, 834306), (22, 720537), (33, 480358), (38, 417153), (57, 278102), (66, 240179), (114, 139051), (209, 75846), (418, 37923), (627, 25282), (1254, 12641)]