31955454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 41426946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 342, 419, 446, 669, 838, 1257, 1338, 2007, 2514, 3771, 4014, 4237, 7542, 7961, 8474, 12711, 15922, 23883, 25422, 38133, 47766, 71649, 76266, 93437, 143298, 186874, 280311, 560622, 840933, 1681866, 1775303, 3550606, 5325909, 10651818, 15977727, 31955454]

約数ペア:

[(1, 31955454), (2, 15977727), (3, 10651818), (6, 5325909), (9, 3550606), (18, 1775303), (19, 1681866), (38, 840933), (57, 560622), (114, 280311), (171, 186874), (223, 143298), (342, 93437), (419, 76266), (446, 71649), (669, 47766), (838, 38133), (1257, 25422), (1338, 23883), (2007, 15922), (2514, 12711), (3771, 8474), (4014, 7961), (4237, 7542)]