19478688

素因数分解:

$2^5\times 3^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 51369696

約数和(自身を除く): 31891008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 331, 613, 662, 993, 1226, 1324, 1839, 1986, 2452, 2648, 3678, 3972, 4904, 5296, 7356, 7944, 9808, 10592, 14712, 15888, 19616, 29424, 31776, 58848, 202903, 405806, 608709, 811612, 1217418, 1623224, 2434836, 3246448, 4869672, 6492896, 9739344, 19478688]

約数ペア:

[(1, 19478688), (2, 9739344), (3, 6492896), (4, 4869672), (6, 3246448), (8, 2434836), (12, 1623224), (16, 1217418), (24, 811612), (32, 608709), (48, 405806), (96, 202903), (331, 58848), (613, 31776), (662, 29424), (993, 19616), (1226, 15888), (1324, 14712), (1839, 10592), (1986, 9808), (2452, 7944), (2648, 7356), (3678, 5296), (3972, 4904)]