19641842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3319}}^1$

素因数の和:3601

約数の個数: 16

約数和(自身を含む): 32270400

約数和(自身を除く): 12628558

約数列:

[1, 2, 11, 22, 269, 538, 2959, 3319, 5918, 6638, 36509, 73018, 892811, 1785622, 9820921, 19641842]

約数ペア:

[(1, 19641842), (2, 9820921), (11, 1785622), (22, 892811), (269, 73018), (538, 36509), (2959, 6638), (3319, 5918)]