19850928

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 51501168

約数和(自身を除く): 31650240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1493, 1662, 2216, 2986, 3324, 4432, 4479, 5972, 6648, 8958, 11944, 13296, 17916, 23888, 35832, 71664, 413561, 827122, 1240683, 1654244, 2481366, 3308488, 4962732, 6616976, 9925464, 19850928]

約数ペア:

[(1, 19850928), (2, 9925464), (3, 6616976), (4, 4962732), (6, 3308488), (8, 2481366), (12, 1654244), (16, 1240683), (24, 827122), (48, 413561), (277, 71664), (554, 35832), (831, 23888), (1108, 17916), (1493, 13296), (1662, 11944), (2216, 8958), (2986, 6648), (3324, 5972), (4432, 4479)]