22138886

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 36

約数和(自身を含む): 42483924

約数和(自身を除く): 20345038

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 1867, 3734, 5929, 11858, 13069, 20537, 26138, 41074, 91483, 143759, 182966, 225907, 287518, 451814, 1006313, 1581349, 2012626, 3162698, 11069443, 22138886]

約数ペア:

[(1, 22138886), (2, 11069443), (7, 3162698), (11, 2012626), (14, 1581349), (22, 1006313), (49, 451814), (77, 287518), (98, 225907), (121, 182966), (154, 143759), (242, 91483), (539, 41074), (847, 26138), (1078, 20537), (1694, 13069), (1867, 11858), (3734, 5929)]