19879636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30869}}^1$

素因数の和:30903

約数の個数: 24

約数和(自身を含む): 41489280

約数和(自身を除く): 21609644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30869, 61738, 123476, 216083, 432166, 709987, 864332, 1419974, 2839948, 4969909, 9939818, 19879636]

約数ペア:

[(1, 19879636), (2, 9939818), (4, 4969909), (7, 2839948), (14, 1419974), (23, 864332), (28, 709987), (46, 432166), (92, 216083), (161, 123476), (322, 61738), (644, 30869)]