19373584

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2538

約数の個数: 20

約数和(自身を含む): 37614780

約数和(自身を除く): 18241196

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1889, 2564, 3778, 5128, 7556, 10256, 15112, 30224, 1210849, 2421698, 4843396, 9686792, 19373584]

約数ペア:

[(1, 19373584), (2, 9686792), (4, 4843396), (8, 2421698), (16, 1210849), (641, 30224), (1282, 15112), (1889, 10256), (2564, 7556), (3778, 5128)]