19215661514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1537007}}^1$

素因数の和:1537082

約数の個数: 32

約数和(自身を含む): 35412664320

約数和(自身を除く): 16197002806

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 1537007, 3074014, 10759049, 21518098, 29203133, 58406266, 72239329, 144478658, 204421931, 408843862, 505675303, 1011350606, 1372547251, 2745094502, 9607830757, 19215661514]

約数ペア:

[(1, 19215661514), (2, 9607830757), (7, 2745094502), (14, 1372547251), (19, 1011350606), (38, 505675303), (47, 408843862), (94, 204421931), (133, 144478658), (266, 72239329), (329, 58406266), (658, 29203133), (893, 21518098), (1786, 10759049), (6251, 3074014), (12502, 1537007)]