19922878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5689}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 31955040

約数和(自身を除く): 12032162

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5689, 11378, 96713, 193426, 585967, 1171934, 9961439, 19922878]

約数ペア:

[(1, 19922878), (2, 9961439), (17, 1171934), (34, 585967), (103, 193426), (206, 96713), (1751, 11378), (3502, 5689)]