19405296

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7927}}^1$

素因数の和:7958

約数の個数: 60

約数和(自身を含む): 57509712

約数和(自身を除く): 38104416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7927, 15854, 23781, 31708, 47562, 63416, 71343, 95124, 126832, 134759, 142686, 190248, 269518, 285372, 380496, 404277, 539036, 570744, 808554, 1078072, 1141488, 1212831, 1617108, 2156144, 2425662, 3234216, 4851324, 6468432, 9702648, 19405296]

約数ペア:

[(1, 19405296), (2, 9702648), (3, 6468432), (4, 4851324), (6, 3234216), (8, 2425662), (9, 2156144), (12, 1617108), (16, 1212831), (17, 1141488), (18, 1078072), (24, 808554), (34, 570744), (36, 539036), (48, 404277), (51, 380496), (68, 285372), (72, 269518), (102, 190248), (136, 142686), (144, 134759), (153, 126832), (204, 95124), (272, 71343), (306, 63416), (408, 47562), (612, 31708), (816, 23781), (1224, 15854), (2448, 7927)]