19940496

素因数分解:

$2^4\times 3^1\times {\mathrm{415427}}^1$

素因数の和:415438

約数の個数: 20

約数和(自身を含む): 51513072

約数和(自身を除く): 31572576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415427, 830854, 1246281, 1661708, 2492562, 3323416, 4985124, 6646832, 9970248, 19940496]

約数ペア:

[(1, 19940496), (2, 9970248), (3, 6646832), (4, 4985124), (6, 3323416), (8, 2492562), (12, 1661708), (16, 1246281), (24, 830854), (48, 415427)]