21395292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 53101440

約数和(自身を除く): 31706148

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 877, 1284, 1754, 2033, 2631, 3508, 4066, 5262, 6099, 8132, 10524, 12198, 16663, 24396, 33326, 49989, 66652, 93839, 99978, 187678, 199956, 281517, 375356, 563034, 1126068, 1782941, 3565882, 5348823, 7131764, 10697646, 21395292]

約数ペア:

[(1, 21395292), (2, 10697646), (3, 7131764), (4, 5348823), (6, 3565882), (12, 1782941), (19, 1126068), (38, 563034), (57, 375356), (76, 281517), (107, 199956), (114, 187678), (214, 99978), (228, 93839), (321, 66652), (428, 49989), (642, 33326), (877, 24396), (1284, 16663), (1754, 12198), (2033, 10524), (2631, 8132), (3508, 6099), (4066, 5262)]