21832254

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 31223826

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 81, 82, 114, 123, 162, 171, 173, 246, 342, 346, 369, 513, 519, 738, 779, 1026, 1038, 1107, 1539, 1557, 1558, 2214, 2337, 3078, 3114, 3287, 3321, 4671, 4674, 6574, 6642, 7011, 7093, 9342, 9861, 14013, 14022, 14186, 19722, 21033, 21279, 28026, 29583, 42066, 42558, 59166, 63099, 63837, 88749, 126198, 127674, 134767, 177498, 191511, 266247, 269534, 383022, 404301, 532494, 574533, 808602, 1149066, 1212903, 2425806, 3638709, 7277418, 10916127, 21832254]

約数ペア:

[(1, 21832254), (2, 10916127), (3, 7277418), (6, 3638709), (9, 2425806), (18, 1212903), (19, 1149066), (27, 808602), (38, 574533), (41, 532494), (54, 404301), (57, 383022), (81, 269534), (82, 266247), (114, 191511), (123, 177498), (162, 134767), (171, 127674), (173, 126198), (246, 88749), (342, 63837), (346, 63099), (369, 59166), (513, 42558), (519, 42066), (738, 29583), (779, 28026), (1026, 21279), (1038, 21033), (1107, 19722), (1539, 14186), (1557, 14022), (1558, 14013), (2214, 9861), (2337, 9342), (3078, 7093), (3114, 7011), (3287, 6642), (3321, 6574), (4671, 4674)]