2011351058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 3429043200

約数和(自身を除く): 1417692142

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 109, 218, 437, 491, 817, 874, 982, 989, 1634, 1978, 2071, 2507, 4142, 4687, 5014, 9329, 9374, 11293, 18658, 18791, 21113, 22586, 37582, 42226, 47633, 53519, 89053, 95266, 107038, 107801, 178106, 214567, 215602, 401147, 429134, 485599, 802294, 971198, 1016861, 1230937, 2033722, 2048219, 2301317, 2461874, 4096438, 4602634, 9226381, 18452762, 23387803, 43725023, 46775606, 52930291, 87450046, 105860582, 1005675529, 2011351058]

約数ペア:

[(1, 2011351058), (2, 1005675529), (19, 105860582), (23, 87450046), (38, 52930291), (43, 46775606), (46, 43725023), (86, 23387803), (109, 18452762), (218, 9226381), (437, 4602634), (491, 4096438), (817, 2461874), (874, 2301317), (982, 2048219), (989, 2033722), (1634, 1230937), (1978, 1016861), (2071, 971198), (2507, 802294), (4142, 485599), (4687, 429134), (5014, 401147), (9329, 215602), (9374, 214567), (11293, 178106), (18658, 107801), (18791, 107038), (21113, 95266), (22586, 89053), (37582, 53519), (42226, 47633)]