19520532

素因数分解:

$2^2\times 3^2\times {\mathrm{542237}}^1$

素因数の和:542247

約数の個数: 18

約数和(自身を含む): 49343658

約数和(自身を除く): 29823126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542237, 1084474, 1626711, 2168948, 3253422, 4880133, 6506844, 9760266, 19520532]

約数ペア:

[(1, 19520532), (2, 9760266), (3, 6506844), (4, 4880133), (6, 3253422), (9, 2168948), (12, 1626711), (18, 1084474), (36, 542237)]