19921488

素因数分解:

$2^4\times 3^1\times {\mathrm{415031}}^1$

素因数の和:415042

約数の個数: 20

約数和(自身を含む): 51463968

約数和(自身を除く): 31542480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415031, 830062, 1245093, 1660124, 2490186, 3320248, 4980372, 6640496, 9960744, 19921488]

約数ペア:

[(1, 19921488), (2, 9960744), (3, 6640496), (4, 4980372), (6, 3320248), (8, 2490186), (12, 1660124), (16, 1245093), (24, 830062), (48, 415031)]