21816508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45833}}^1$

素因数の和:45861

約数の個数: 24

約数和(自身を含む): 46200672

約数和(自身を除く): 24384164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45833, 91666, 183332, 320831, 641662, 779161, 1283324, 1558322, 3116644, 5454127, 10908254, 21816508]

約数ペア:

[(1, 21816508), (2, 10908254), (4, 5454127), (7, 3116644), (14, 1558322), (17, 1283324), (28, 779161), (34, 641662), (68, 320831), (119, 183332), (238, 91666), (476, 45833)]