22643972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 47345760

約数和(自身を除く): 24701788

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 43, 52, 76, 82, 86, 164, 169, 172, 247, 338, 494, 533, 559, 676, 779, 817, 988, 1066, 1118, 1558, 1634, 1763, 2132, 2236, 3116, 3211, 3268, 3526, 6422, 6929, 7052, 7267, 10127, 10621, 12844, 13858, 14534, 20254, 21242, 22919, 27716, 29068, 33497, 40508, 42484, 45838, 66994, 91676, 131651, 133988, 138073, 263302, 276146, 297947, 435461, 526604, 552292, 595894, 870922, 1191788, 1741844, 5660993, 11321986, 22643972]

約数ペア:

[(1, 22643972), (2, 11321986), (4, 5660993), (13, 1741844), (19, 1191788), (26, 870922), (38, 595894), (41, 552292), (43, 526604), (52, 435461), (76, 297947), (82, 276146), (86, 263302), (164, 138073), (169, 133988), (172, 131651), (247, 91676), (338, 66994), (494, 45838), (533, 42484), (559, 40508), (676, 33497), (779, 29068), (817, 27716), (988, 22919), (1066, 21242), (1118, 20254), (1558, 14534), (1634, 13858), (1763, 12844), (2132, 10621), (2236, 10127), (3116, 7267), (3211, 7052), (3268, 6929), (3526, 6422)]