19374404

素因数分解:

$2^2\times 7^2\times {\mathrm{98849}}^1$

素因数の和:98867

約数の個数: 18

約数和(自身を含む): 39441150

約数和(自身を除く): 20066746

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98849, 197698, 395396, 691943, 1383886, 2767772, 4843601, 9687202, 19374404]

約数ペア:

[(1, 19374404), (2, 9687202), (4, 4843601), (7, 2767772), (14, 1383886), (28, 691943), (49, 395396), (98, 197698), (196, 98849)]