19495306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 11248694

約数列:

[1, 2, 23, 46, 139, 278, 3049, 3197, 6098, 6394, 70127, 140254, 423811, 847622, 9747653, 19495306]

約数ペア:

[(1, 19495306), (2, 9747653), (23, 847622), (46, 423811), (139, 140254), (278, 70127), (3049, 6394), (3197, 6098)]