21296052

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5857}}^1$

素因数の和:5968

約数の個数: 36

約数和(自身を含む): 54373956

約数和(自身を除く): 33077904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5857, 11714, 17571, 23428, 35142, 52713, 70284, 105426, 210852, 591557, 1183114, 1774671, 2366228, 3549342, 5324013, 7098684, 10648026, 21296052]

約数ペア:

[(1, 21296052), (2, 10648026), (3, 7098684), (4, 5324013), (6, 3549342), (9, 2366228), (12, 1774671), (18, 1183114), (36, 591557), (101, 210852), (202, 105426), (303, 70284), (404, 52713), (606, 35142), (909, 23428), (1212, 17571), (1818, 11714), (3636, 5857)]