19954608

素因数分解:

$2^4\times 3^1\times {\mathrm{415721}}^1$

素因数の和:415732

約数の個数: 20

約数和(自身を含む): 51549528

約数和(自身を除く): 31594920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415721, 831442, 1247163, 1662884, 2494326, 3325768, 4988652, 6651536, 9977304, 19954608]

約数ペア:

[(1, 19954608), (2, 9977304), (3, 6651536), (4, 4988652), (6, 3325768), (8, 2494326), (12, 1662884), (16, 1247163), (24, 831442), (48, 415721)]