2019928130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311237}}^1$

素因数の和:311314

約数の個数: 32

約数和(自身を含む): 4033644480

約数和(自身を除く): 2013716350

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 311237, 622474, 1556185, 3112370, 3423607, 6847214, 17118035, 18362983, 34236070, 36725966, 91814915, 183629830, 201992813, 403985626, 1009964065, 2019928130]

約数ペア:

[(1, 2019928130), (2, 1009964065), (5, 403985626), (10, 201992813), (11, 183629830), (22, 91814915), (55, 36725966), (59, 34236070), (110, 18362983), (118, 17118035), (295, 6847214), (590, 3423607), (649, 3112370), (1298, 1556185), (3245, 622474), (6490, 311237)]