21566448

素因数分解:

$2^4\times 3^2\times {\mathrm{149767}}^1$

素因数の和:149781

約数の個数: 30

約数和(自身を含む): 60356504

約数和(自身を除く): 38790056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149767, 299534, 449301, 599068, 898602, 1198136, 1347903, 1797204, 2396272, 2695806, 3594408, 5391612, 7188816, 10783224, 21566448]

約数ペア:

[(1, 21566448), (2, 10783224), (3, 7188816), (4, 5391612), (6, 3594408), (8, 2695806), (9, 2396272), (12, 1797204), (16, 1347903), (18, 1198136), (24, 898602), (36, 599068), (48, 449301), (72, 299534), (144, 149767)]