19603396

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 35090720

約数和(自身を除く): 15487324

約数列:

[1, 2, 4, 67, 134, 193, 268, 379, 386, 758, 772, 1516, 12931, 25393, 25862, 50786, 51724, 73147, 101572, 146294, 292588, 4900849, 9801698, 19603396]

約数ペア:

[(1, 19603396), (2, 9801698), (4, 4900849), (67, 292588), (134, 146294), (193, 101572), (268, 73147), (379, 51724), (386, 50786), (758, 25862), (772, 25393), (1516, 12931)]