19315944

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 56833920

約数和(自身を除く): 37517976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 102, 129, 136, 153, 172, 204, 258, 306, 344, 367, 387, 408, 516, 612, 731, 734, 774, 1032, 1101, 1224, 1462, 1468, 1548, 2193, 2202, 2924, 2936, 3096, 3303, 4386, 4404, 5848, 6239, 6579, 6606, 8772, 8808, 12478, 13158, 13212, 15781, 17544, 18717, 24956, 26316, 26424, 31562, 37434, 47343, 49912, 52632, 56151, 63124, 74868, 94686, 112302, 126248, 142029, 149736, 189372, 224604, 268277, 284058, 378744, 449208, 536554, 568116, 804831, 1073108, 1136232, 1609662, 2146216, 2414493, 3219324, 4828986, 6438648, 9657972, 19315944]

約数ペア:

[(1, 19315944), (2, 9657972), (3, 6438648), (4, 4828986), (6, 3219324), (8, 2414493), (9, 2146216), (12, 1609662), (17, 1136232), (18, 1073108), (24, 804831), (34, 568116), (36, 536554), (43, 449208), (51, 378744), (68, 284058), (72, 268277), (86, 224604), (102, 189372), (129, 149736), (136, 142029), (153, 126248), (172, 112302), (204, 94686), (258, 74868), (306, 63124), (344, 56151), (367, 52632), (387, 49912), (408, 47343), (516, 37434), (612, 31562), (731, 26424), (734, 26316), (774, 24956), (1032, 18717), (1101, 17544), (1224, 15781), (1462, 13212), (1468, 13158), (1548, 12478), (2193, 8808), (2202, 8772), (2924, 6606), (2936, 6579), (3096, 6239), (3303, 5848), (4386, 4404)]