21976682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7103}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 20988310

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 7103, 14206, 49721, 92339, 99442, 120751, 184678, 241502, 646373, 845257, 1292746, 1569763, 1690514, 3139526, 10988341, 21976682]

約数ペア:

[(1, 21976682), (2, 10988341), (7, 3139526), (13, 1690514), (14, 1569763), (17, 1292746), (26, 845257), (34, 646373), (91, 241502), (119, 184678), (182, 120751), (221, 99442), (238, 92339), (442, 49721), (1547, 14206), (3094, 7103)]