19378226

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2598

約数の個数: 24

約数和(自身を含む): 34254720

約数和(自身を除く): 14876494

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2503, 3871, 5006, 7742, 17521, 35042, 122647, 197737, 245294, 395474, 1384159, 2768318, 9689113, 19378226]

約数ペア:

[(1, 19378226), (2, 9689113), (7, 2768318), (14, 1384159), (49, 395474), (79, 245294), (98, 197737), (158, 122647), (553, 35042), (1106, 17521), (2503, 7742), (3871, 5006)]