21033612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15791}}^1$

素因数の和:15838

約数の個数: 36

約数和(自身を含む): 54608736

約数和(自身を除く): 33575124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15791, 31582, 47373, 63164, 94746, 142119, 189492, 284238, 568476, 584267, 1168534, 1752801, 2337068, 3505602, 5258403, 7011204, 10516806, 21033612]

約数ペア:

[(1, 21033612), (2, 10516806), (3, 7011204), (4, 5258403), (6, 3505602), (9, 2337068), (12, 1752801), (18, 1168534), (36, 584267), (37, 568476), (74, 284238), (111, 189492), (148, 142119), (222, 94746), (333, 63164), (444, 47373), (666, 31582), (1332, 15791)]