21369912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28763

約数の個数: 32

約数和(自身を含む): 55150080

約数和(自身を除く): 33780168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28723, 57446, 86169, 114892, 172338, 229784, 344676, 689352, 890413, 1780826, 2671239, 3561652, 5342478, 7123304, 10684956, 21369912]

約数ペア:

[(1, 21369912), (2, 10684956), (3, 7123304), (4, 5342478), (6, 3561652), (8, 2671239), (12, 1780826), (24, 890413), (31, 689352), (62, 344676), (93, 229784), (124, 172338), (186, 114892), (248, 86169), (372, 57446), (744, 28723)]