21812322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 28184478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 619, 839, 1238, 1678, 1857, 2517, 3714, 4333, 5034, 5873, 8666, 11746, 12999, 17619, 25998, 35238, 519341, 1038682, 1558023, 3116046, 3635387, 7270774, 10906161, 21812322]

約数ペア:

[(1, 21812322), (2, 10906161), (3, 7270774), (6, 3635387), (7, 3116046), (14, 1558023), (21, 1038682), (42, 519341), (619, 35238), (839, 25998), (1238, 17619), (1678, 12999), (1857, 11746), (2517, 8666), (3714, 5873), (4333, 5034)]