22219994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 34525440

約数和(自身を除く): 12305446

約数列:

[1, 2, 31, 62, 443, 809, 886, 1618, 13733, 25079, 27466, 50158, 358387, 716774, 11109997, 22219994]

約数ペア:

[(1, 22219994), (2, 11109997), (31, 716774), (62, 358387), (443, 50158), (809, 27466), (886, 25079), (1618, 13733)]