19652718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 22151058

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2687, 3657, 5374, 7314, 8061, 16122, 61801, 123602, 142411, 185403, 284822, 370806, 427233, 854466, 3275453, 6550906, 9826359, 19652718]

約数ペア:

[(1, 19652718), (2, 9826359), (3, 6550906), (6, 3275453), (23, 854466), (46, 427233), (53, 370806), (69, 284822), (106, 185403), (138, 142411), (159, 123602), (318, 61801), (1219, 16122), (2438, 8061), (2687, 7314), (3657, 5374)]