15729378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 23807262

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 857, 874, 966, 1311, 1714, 2571, 2622, 3059, 5142, 5999, 6118, 9177, 11998, 16283, 17997, 18354, 19711, 32566, 35994, 39422, 48849, 59133, 97698, 113981, 118266, 137977, 227962, 275954, 341943, 374509, 413931, 683886, 749018, 827862, 1123527, 2247054, 2621563, 5243126, 7864689, 15729378]

約数ペア:

[(1, 15729378), (2, 7864689), (3, 5243126), (6, 2621563), (7, 2247054), (14, 1123527), (19, 827862), (21, 749018), (23, 683886), (38, 413931), (42, 374509), (46, 341943), (57, 275954), (69, 227962), (114, 137977), (133, 118266), (138, 113981), (161, 97698), (266, 59133), (322, 48849), (399, 39422), (437, 35994), (483, 32566), (798, 19711), (857, 18354), (874, 17997), (966, 16283), (1311, 11998), (1714, 9177), (2571, 6118), (2622, 5999), (3059, 5142)]