19848836

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4349}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 39950400

約数和(自身を除く): 20101564

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4349, 4564, 8698, 17396, 30443, 60886, 121772, 708887, 1417774, 2835548, 4962209, 9924418, 19848836]

約数ペア:

[(1, 19848836), (2, 9924418), (4, 4962209), (7, 2835548), (14, 1417774), (28, 708887), (163, 121772), (326, 60886), (652, 30443), (1141, 17396), (2282, 8698), (4349, 4564)]