2019911154

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{12689}}^1$

素因数の和:13354

約数の個数: 32

約数和(自身を含む): 4140797760

約数和(自身を除く): 2120886606

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 617, 1234, 1851, 3702, 12689, 25378, 26531, 38067, 53062, 76134, 79593, 159186, 545627, 1091254, 1636881, 3273762, 7829113, 15658226, 23487339, 46974678, 336651859, 673303718, 1009955577, 2019911154]

約数ペア:

[(1, 2019911154), (2, 1009955577), (3, 673303718), (6, 336651859), (43, 46974678), (86, 23487339), (129, 15658226), (258, 7829113), (617, 3273762), (1234, 1636881), (1851, 1091254), (3702, 545627), (12689, 159186), (25378, 79593), (26531, 76134), (38067, 53062)]