19299472

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13553}}^1$

素因数の和:13650

約数の個数: 20

約数和(自身を含む): 37815660

約数和(自身を除く): 18516188

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13553, 27106, 54212, 108424, 216848, 1206217, 2412434, 4824868, 9649736, 19299472]

約数ペア:

[(1, 19299472), (2, 9649736), (4, 4824868), (8, 2412434), (16, 1206217), (89, 216848), (178, 108424), (356, 54212), (712, 27106), (1424, 13553)]