21667690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11587}}^1$

素因数の和:11622

約数の個数: 32

約数和(自身を含む): 45054144

約数和(自身を除く): 23386454

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11587, 23174, 57935, 115870, 127457, 196979, 254914, 393958, 637285, 984895, 1274570, 1969790, 2166769, 4333538, 10833845, 21667690]

約数ペア:

[(1, 21667690), (2, 10833845), (5, 4333538), (10, 2166769), (11, 1969790), (17, 1274570), (22, 984895), (34, 637285), (55, 393958), (85, 254914), (110, 196979), (170, 127457), (187, 115870), (374, 57935), (935, 23174), (1870, 11587)]