19372302

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 44467488

約数和(自身を除く): 25095186

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 641, 657, 1282, 1314, 1679, 1923, 3358, 3846, 5037, 5769, 10074, 11538, 14743, 15111, 29486, 30222, 44229, 46793, 88458, 93586, 132687, 140379, 265374, 280758, 421137, 842274, 1076239, 2152478, 3228717, 6457434, 9686151, 19372302]

約数ペア:

[(1, 19372302), (2, 9686151), (3, 6457434), (6, 3228717), (9, 2152478), (18, 1076239), (23, 842274), (46, 421137), (69, 280758), (73, 265374), (138, 140379), (146, 132687), (207, 93586), (219, 88458), (414, 46793), (438, 44229), (641, 30222), (657, 29486), (1282, 15111), (1314, 14743), (1679, 11538), (1923, 10074), (3358, 5769), (3846, 5037)]