19244752

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2857}}^1$

素因数の和:3286

約数の個数: 20

約数和(自身を含む): 37388356

約数和(自身を除く): 18143604

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2857, 3368, 5714, 6736, 11428, 22856, 45712, 1202797, 2405594, 4811188, 9622376, 19244752]

約数ペア:

[(1, 19244752), (2, 9622376), (4, 4811188), (8, 2405594), (16, 1202797), (421, 45712), (842, 22856), (1684, 11428), (2857, 6736), (3368, 5714)]