15188866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15915134

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 58, 77, 133, 154, 179, 203, 209, 266, 319, 358, 406, 418, 551, 638, 1102, 1253, 1463, 1969, 2233, 2506, 2926, 3401, 3857, 3938, 4466, 5191, 6061, 6802, 7714, 10382, 12122, 13783, 23807, 27566, 36337, 37411, 42427, 47614, 57101, 72674, 74822, 84854, 98629, 114202, 197258, 261877, 399707, 523754, 690403, 799414, 1084919, 1380806, 2169838, 7594433, 15188866]

約数ペア:

[(1, 15188866), (2, 7594433), (7, 2169838), (11, 1380806), (14, 1084919), (19, 799414), (22, 690403), (29, 523754), (38, 399707), (58, 261877), (77, 197258), (133, 114202), (154, 98629), (179, 84854), (203, 74822), (209, 72674), (266, 57101), (319, 47614), (358, 42427), (406, 37411), (418, 36337), (551, 27566), (638, 23807), (1102, 13783), (1253, 12122), (1463, 10382), (1969, 7714), (2233, 6802), (2506, 6061), (2926, 5191), (3401, 4466), (3857, 3938)]