21950362

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25703}}^1$

素因数の和:25773

約数の個数: 16

約数和(自身を含む): 38247552

約数和(自身を除く): 16297190

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25703, 51406, 179921, 359842, 1567883, 3135766, 10975181, 21950362]

約数ペア:

[(1, 21950362), (2, 10975181), (7, 3135766), (14, 1567883), (61, 359842), (122, 179921), (427, 51406), (854, 25703)]