19157012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14557}}^1$

素因数の和:14615

約数の個数: 24

約数和(自身を含む): 39131904

約数和(自身を除く): 19974892

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14557, 29114, 58228, 101899, 203798, 407596, 684179, 1368358, 2736716, 4789253, 9578506, 19157012]

約数ペア:

[(1, 19157012), (2, 9578506), (4, 4789253), (7, 2736716), (14, 1368358), (28, 684179), (47, 407596), (94, 203798), (188, 101899), (329, 58228), (658, 29114), (1316, 14557)]