21655632

素因数分解:

$2^4\times 3^1\times {\mathrm{451159}}^1$

素因数の和:451170

約数の個数: 20

約数和(自身を含む): 55943840

約数和(自身を除く): 34288208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451159, 902318, 1353477, 1804636, 2706954, 3609272, 5413908, 7218544, 10827816, 21655632]

約数ペア:

[(1, 21655632), (2, 10827816), (3, 7218544), (4, 5413908), (6, 3609272), (8, 2706954), (12, 1804636), (16, 1353477), (24, 902318), (48, 451159)]