19147952

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1867}}^1$

素因数の和:2516

約数の個数: 20

約数和(自身を含む): 37176936

約数和(自身を除く): 18028984

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1867, 2564, 3734, 5128, 7468, 10256, 14936, 29872, 1196747, 2393494, 4786988, 9573976, 19147952]

約数ペア:

[(1, 19147952), (2, 9573976), (4, 4786988), (8, 2393494), (16, 1196747), (641, 29872), (1282, 14936), (1867, 10256), (2564, 7468), (3734, 5128)]