19166788

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15306812

約数列:

[1, 2, 4, 47, 94, 188, 269, 379, 538, 758, 1076, 1516, 12643, 17813, 25286, 35626, 50572, 71252, 101951, 203902, 407804, 4791697, 9583394, 19166788]

約数ペア:

[(1, 19166788), (2, 9583394), (4, 4791697), (47, 407804), (94, 203902), (188, 101951), (269, 71252), (379, 50572), (538, 35626), (758, 25286), (1076, 17813), (1516, 12643)]