19749406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 30848400

約数和(自身を除く): 11098994

約数列:

[1, 2, 29, 58, 163, 326, 2089, 4178, 4727, 9454, 60581, 121162, 340507, 681014, 9874703, 19749406]

約数ペア:

[(1, 19749406), (2, 9874703), (29, 681014), (58, 340507), (163, 121162), (326, 60581), (2089, 9454), (4178, 4727)]