21443422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10711}}^1$

素因数の和:10744

約数の個数: 32

約数和(自身を含む): 43190784

約数和(自身を除く): 21747362

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10711, 21422, 74977, 117821, 139243, 149954, 235642, 278486, 824747, 974701, 1531673, 1649494, 1949402, 3063346, 10721711, 21443422]

約数ペア:

[(1, 21443422), (2, 10721711), (7, 3063346), (11, 1949402), (13, 1649494), (14, 1531673), (22, 974701), (26, 824747), (77, 278486), (91, 235642), (143, 149954), (154, 139243), (182, 117821), (286, 74977), (1001, 21422), (2002, 10711)]