19772242

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 15248558

約数列:

[1, 2, 7, 14, 47, 94, 151, 199, 302, 329, 398, 658, 1057, 1393, 2114, 2786, 7097, 9353, 14194, 18706, 30049, 49679, 60098, 65471, 99358, 130942, 210343, 420686, 1412303, 2824606, 9886121, 19772242]

約数ペア:

[(1, 19772242), (2, 9886121), (7, 2824606), (14, 1412303), (47, 420686), (94, 210343), (151, 130942), (199, 99358), (302, 65471), (329, 60098), (398, 49679), (658, 30049), (1057, 18706), (1393, 14194), (2114, 9353), (2786, 7097)]