19848801

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1279}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 30310400

約数和(自身を除く): 10461599

約数列:

[1, 3, 7, 21, 739, 1279, 2217, 3837, 5173, 8953, 15519, 26859, 945181, 2835543, 6616267, 19848801]

約数ペア:

[(1, 19848801), (3, 6616267), (7, 2835543), (21, 945181), (739, 26859), (1279, 15519), (2217, 8953), (3837, 5173)]