19686212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54083}}^1$

素因数の和:54107

約数の個数: 24

約数和(自身を含む): 42401856

約数和(自身を除く): 22715644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54083, 108166, 216332, 378581, 703079, 757162, 1406158, 1514324, 2812316, 4921553, 9843106, 19686212]

約数ペア:

[(1, 19686212), (2, 9843106), (4, 4921553), (7, 2812316), (13, 1514324), (14, 1406158), (26, 757162), (28, 703079), (52, 378581), (91, 216332), (182, 108166), (364, 54083)]