19690147190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{276043}}^1$

素因数の和:277076

約数の個数: 32

約数和(自身を含む): 40545342720

約数和(自身を除く): 20855195530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1019, 2038, 5095, 7133, 10190, 14266, 35665, 71330, 276043, 552086, 1380215, 1932301, 2760430, 3864602, 9661505, 19323010, 281287817, 562575634, 1406439085, 1969014719, 2812878170, 3938029438, 9845073595, 19690147190]

約数ペア:

[(1, 19690147190), (2, 9845073595), (5, 3938029438), (7, 2812878170), (10, 1969014719), (14, 1406439085), (35, 562575634), (70, 281287817), (1019, 19323010), (2038, 9661505), (5095, 3864602), (7133, 2760430), (10190, 1932301), (14266, 1380215), (35665, 552086), (71330, 276043)]