19242668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3779}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16742932

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3779, 5092, 7558, 15116, 71801, 143602, 253193, 287204, 506386, 1012772, 4810667, 9621334, 19242668]

約数ペア:

[(1, 19242668), (2, 9621334), (4, 4810667), (19, 1012772), (38, 506386), (67, 287204), (76, 253193), (134, 143602), (268, 71801), (1273, 15116), (2546, 7558), (3779, 5092)]