21219018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23363382

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 358, 537, 859, 1074, 1718, 2577, 4117, 5154, 8234, 12351, 19757, 24702, 39514, 59271, 118542, 153761, 307522, 461283, 922566, 3536503, 7073006, 10609509, 21219018]

約数ペア:

[(1, 21219018), (2, 10609509), (3, 7073006), (6, 3536503), (23, 922566), (46, 461283), (69, 307522), (138, 153761), (179, 118542), (358, 59271), (537, 39514), (859, 24702), (1074, 19757), (1718, 12351), (2577, 8234), (4117, 5154)]