21863122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20743}}^1$

素因数の和:20793

約数の個数: 16

約数和(自身を含む): 35845632

約数和(自身を除く): 13982510

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20743, 41486, 352631, 643033, 705262, 1286066, 10931561, 21863122]

約数ペア:

[(1, 21863122), (2, 10931561), (17, 1286066), (31, 705262), (34, 643033), (62, 352631), (527, 41486), (1054, 20743)]