21881136

素因数分解:

$2^4\times 3^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 56694784

約数和(自身を除く): 34813648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 607, 751, 1214, 1502, 1821, 2253, 2428, 3004, 3642, 4506, 4856, 6008, 7284, 9012, 9712, 12016, 14568, 18024, 29136, 36048, 455857, 911714, 1367571, 1823428, 2735142, 3646856, 5470284, 7293712, 10940568, 21881136]

約数ペア:

[(1, 21881136), (2, 10940568), (3, 7293712), (4, 5470284), (6, 3646856), (8, 2735142), (12, 1823428), (16, 1367571), (24, 911714), (48, 455857), (607, 36048), (751, 29136), (1214, 18024), (1502, 14568), (1821, 12016), (2253, 9712), (2428, 9012), (3004, 7284), (3642, 6008), (4506, 4856)]