21867362

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 36428700

約数和(自身を除く): 14561338

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 829, 1199, 1658, 2398, 9119, 13189, 18238, 26378, 90361, 100309, 180722, 200618, 993971, 1987942, 10933681, 21867362]

約数ペア:

[(1, 21867362), (2, 10933681), (11, 1987942), (22, 993971), (109, 200618), (121, 180722), (218, 100309), (242, 90361), (829, 26378), (1199, 18238), (1658, 13189), (2398, 9119)]