21768942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16452

約数の個数: 32

約数和(自身を含む): 49648032

約数和(自身を除く): 27879090

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16417, 32834, 49251, 98502, 213421, 279089, 426842, 558178, 640263, 837267, 1280526, 1674534, 3628157, 7256314, 10884471, 21768942]

約数ペア:

[(1, 21768942), (2, 10884471), (3, 7256314), (6, 3628157), (13, 1674534), (17, 1280526), (26, 837267), (34, 640263), (39, 558178), (51, 426842), (78, 279089), (102, 213421), (221, 98502), (442, 49251), (663, 32834), (1326, 16417)]