19451856

素因数分解:

$2^4\times 3^1\times {\mathrm{405247}}^1$

素因数の和:405258

約数の個数: 20

約数和(自身を含む): 50250752

約数和(自身を除く): 30798896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405247, 810494, 1215741, 1620988, 2431482, 3241976, 4862964, 6483952, 9725928, 19451856]

約数ペア:

[(1, 19451856), (2, 9725928), (3, 6483952), (4, 4862964), (6, 3241976), (8, 2431482), (12, 1620988), (16, 1215741), (24, 810494), (48, 405247)]