19878184928

素因数分解:

$2^5\times 7^1\times {\mathrm{88741897}}^1$

素因数の和:88741914

約数の個数: 24

約数和(自身を含む): 44725916592

約数和(自身を除く): 24847731664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88741897, 177483794, 354967588, 621193279, 709935176, 1242386558, 1419870352, 2484773116, 2839740704, 4969546232, 9939092464, 19878184928]

約数ペア:

[(1, 19878184928), (2, 9939092464), (4, 4969546232), (7, 2839740704), (8, 2484773116), (14, 1419870352), (16, 1242386558), (28, 709935176), (32, 621193279), (56, 354967588), (112, 177483794), (224, 88741897)]