19701018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2069}}^1$

素因数の和:2123

約数の個数: 36

約数和(自身を含む): 44643690

約数和(自身を除く): 24942672

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2069, 3174, 4138, 4761, 6207, 9522, 12414, 18621, 37242, 47587, 95174, 142761, 285522, 428283, 856566, 1094501, 2189002, 3283503, 6567006, 9850509, 19701018]

約数ペア:

[(1, 19701018), (2, 9850509), (3, 6567006), (6, 3283503), (9, 2189002), (18, 1094501), (23, 856566), (46, 428283), (69, 285522), (138, 142761), (207, 95174), (414, 47587), (529, 37242), (1058, 18621), (1587, 12414), (2069, 9522), (3174, 6207), (4138, 4761)]