19150448

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2843}}^1$

素因数の和:3272

約数の個数: 20

約数和(自身を含む): 37205208

約数和(自身を除く): 18054760

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2843, 3368, 5686, 6736, 11372, 22744, 45488, 1196903, 2393806, 4787612, 9575224, 19150448]

約数ペア:

[(1, 19150448), (2, 9575224), (4, 4787612), (8, 2393806), (16, 1196903), (421, 45488), (842, 22744), (1684, 11372), (2843, 6736), (3368, 5686)]