21943846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8307

約数の個数: 16

約数和(自身を含む): 34771968

約数和(自身を除く): 12828122

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 8231, 16462, 255161, 353933, 510322, 707866, 10971923, 21943846]

約数ペア:

[(1, 21943846), (2, 10971923), (31, 707866), (43, 510322), (62, 353933), (86, 255161), (1333, 16462), (2666, 8231)]