21229782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22012

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 29407530

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21977, 43954, 65931, 131862, 153839, 307678, 461517, 505471, 923034, 1010942, 1516413, 3032826, 3538297, 7076594, 10614891, 21229782]

約数ペア:

[(1, 21229782), (2, 10614891), (3, 7076594), (6, 3538297), (7, 3032826), (14, 1516413), (21, 1010942), (23, 923034), (42, 505471), (46, 461517), (69, 307678), (138, 153839), (161, 131862), (322, 65931), (483, 43954), (966, 21977)]