19898362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^2$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 33284160

約数和(自身を除く): 13385798

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 869, 1177, 1738, 2354, 8453, 11449, 16906, 22898, 92983, 125939, 185966, 251878, 904471, 1808942, 9949181, 19898362]

約数ペア:

[(1, 19898362), (2, 9949181), (11, 1808942), (22, 904471), (79, 251878), (107, 185966), (158, 125939), (214, 92983), (869, 22898), (1177, 16906), (1738, 11449), (2354, 8453)]