19447524

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 53333280

約数和(自身を除く): 33885756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 739, 774, 1462, 1478, 1548, 2193, 2217, 2924, 2956, 4386, 4434, 6579, 6651, 8772, 8868, 12563, 13158, 13302, 25126, 26316, 26604, 31777, 37689, 50252, 63554, 75378, 95331, 113067, 127108, 150756, 190662, 226134, 285993, 381324, 452268, 540209, 571986, 1080418, 1143972, 1620627, 2160836, 3241254, 4861881, 6482508, 9723762, 19447524]

約数ペア:

[(1, 19447524), (2, 9723762), (3, 6482508), (4, 4861881), (6, 3241254), (9, 2160836), (12, 1620627), (17, 1143972), (18, 1080418), (34, 571986), (36, 540209), (43, 452268), (51, 381324), (68, 285993), (86, 226134), (102, 190662), (129, 150756), (153, 127108), (172, 113067), (204, 95331), (258, 75378), (306, 63554), (387, 50252), (516, 37689), (612, 31777), (731, 26604), (739, 26316), (774, 25126), (1462, 13302), (1478, 13158), (1548, 12563), (2193, 8868), (2217, 8772), (2924, 6651), (2956, 6579), (4386, 4434)]