21488742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108529}}^1$

素因数の和:108548

約数の個数: 24

約数和(自身を含む): 50792040

約数和(自身を除く): 29303298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108529, 217058, 325587, 651174, 976761, 1193819, 1953522, 2387638, 3581457, 7162914, 10744371, 21488742]

約数ペア:

[(1, 21488742), (2, 10744371), (3, 7162914), (6, 3581457), (9, 2387638), (11, 1953522), (18, 1193819), (22, 976761), (33, 651174), (66, 325587), (99, 217058), (198, 108529)]