19896352

素因数分解:

$2^5\times 7^2\times {\mathrm{12689}}^1$

素因数の和:12713

約数の個数: 36

約数和(自身を含む): 45569790

約数和(自身を除く): 25673438

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12689, 25378, 50756, 88823, 101512, 177646, 203024, 355292, 406048, 621761, 710584, 1243522, 1421168, 2487044, 2842336, 4974088, 9948176, 19896352]

約数ペア:

[(1, 19896352), (2, 9948176), (4, 4974088), (7, 2842336), (8, 2487044), (14, 1421168), (16, 1243522), (28, 710584), (32, 621761), (49, 406048), (56, 355292), (98, 203024), (112, 177646), (196, 101512), (224, 88823), (392, 50756), (784, 25378), (1568, 12689)]