21906264

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21227}}^1$

素因数の和:21279

約数の個数: 32

約数和(自身を含む): 56041920

約数和(自身を除く): 34135656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 21227, 42454, 63681, 84908, 127362, 169816, 254724, 509448, 912761, 1825522, 2738283, 3651044, 5476566, 7302088, 10953132, 21906264]

約数ペア:

[(1, 21906264), (2, 10953132), (3, 7302088), (4, 5476566), (6, 3651044), (8, 2738283), (12, 1825522), (24, 912761), (43, 509448), (86, 254724), (129, 169816), (172, 127362), (258, 84908), (344, 63681), (516, 42454), (1032, 21227)]