12898188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 34834800

約数和(自身を除く): 21936612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 173, 218, 228, 327, 342, 346, 436, 519, 654, 684, 692, 981, 1038, 1308, 1557, 1962, 2071, 2076, 3114, 3287, 3924, 4142, 6213, 6228, 6574, 8284, 9861, 12426, 13148, 18639, 18857, 19722, 24852, 29583, 37278, 37714, 39444, 56571, 59166, 74556, 75428, 113142, 118332, 169713, 226284, 339426, 358283, 678852, 716566, 1074849, 1433132, 2149698, 3224547, 4299396, 6449094, 12898188]

約数ペア:

[(1, 12898188), (2, 6449094), (3, 4299396), (4, 3224547), (6, 2149698), (9, 1433132), (12, 1074849), (18, 716566), (19, 678852), (36, 358283), (38, 339426), (57, 226284), (76, 169713), (109, 118332), (114, 113142), (171, 75428), (173, 74556), (218, 59166), (228, 56571), (327, 39444), (342, 37714), (346, 37278), (436, 29583), (519, 24852), (654, 19722), (684, 18857), (692, 18639), (981, 13148), (1038, 12426), (1308, 9861), (1557, 8284), (1962, 6574), (2071, 6228), (2076, 6213), (3114, 4142), (3287, 3924)]