19947216

素因数分解:

$2^4\times 3^1\times {\mathrm{415567}}^1$

素因数の和:415578

約数の個数: 20

約数和(自身を含む): 51530432

約数和(自身を除く): 31583216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415567, 831134, 1246701, 1662268, 2493402, 3324536, 4986804, 6649072, 9973608, 19947216]

約数ペア:

[(1, 19947216), (2, 9973608), (3, 6649072), (4, 4986804), (6, 3324536), (8, 2493402), (12, 1662268), (16, 1246701), (24, 831134), (48, 415567)]