19793916

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10811

約数の個数: 48

約数和(自身を含む): 54341280

約数和(自身を除く): 34547364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10781, 21562, 32343, 43124, 64686, 97029, 129372, 183277, 194058, 291087, 366554, 388116, 549831, 582174, 733108, 1099662, 1164348, 1649493, 2199324, 3298986, 4948479, 6597972, 9896958, 19793916]

約数ペア:

[(1, 19793916), (2, 9896958), (3, 6597972), (4, 4948479), (6, 3298986), (9, 2199324), (12, 1649493), (17, 1164348), (18, 1099662), (27, 733108), (34, 582174), (36, 549831), (51, 388116), (54, 366554), (68, 291087), (102, 194058), (108, 183277), (153, 129372), (204, 97029), (306, 64686), (459, 43124), (612, 32343), (918, 21562), (1836, 10781)]