21968826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17554

約数の個数: 32

約数和(自身を含む): 50457600

約数和(自身を除く): 28488774

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17519, 35038, 52557, 105114, 192709, 332861, 385418, 578127, 665722, 998583, 1156254, 1997166, 3661471, 7322942, 10984413, 21968826]

約数ペア:

[(1, 21968826), (2, 10984413), (3, 7322942), (6, 3661471), (11, 1997166), (19, 1156254), (22, 998583), (33, 665722), (38, 578127), (57, 385418), (66, 332861), (114, 192709), (209, 105114), (418, 52557), (627, 35038), (1254, 17519)]