19989264

素因数分解:

$2^4\times 3^1\times {\mathrm{416443}}^1$

素因数の和:416454

約数の個数: 20

約数和(自身を含む): 51639056

約数和(自身を除く): 31649792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416443, 832886, 1249329, 1665772, 2498658, 3331544, 4997316, 6663088, 9994632, 19989264]

約数ペア:

[(1, 19989264), (2, 9994632), (3, 6663088), (4, 4997316), (6, 3331544), (8, 2498658), (12, 1665772), (16, 1249329), (24, 832886), (48, 416443)]