19497222

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25318458

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 911, 1189, 1822, 2378, 2733, 3567, 5466, 7134, 8199, 10701, 16398, 21402, 26419, 37351, 52838, 74702, 79257, 112053, 158514, 224106, 237771, 336159, 475542, 672318, 1083179, 2166358, 3249537, 6499074, 9748611, 19497222]

約数ペア:

[(1, 19497222), (2, 9748611), (3, 6499074), (6, 3249537), (9, 2166358), (18, 1083179), (29, 672318), (41, 475542), (58, 336159), (82, 237771), (87, 224106), (123, 158514), (174, 112053), (246, 79257), (261, 74702), (369, 52838), (522, 37351), (738, 26419), (911, 21402), (1189, 16398), (1822, 10701), (2378, 8199), (2733, 7134), (3567, 5466)]