19861204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14561}}^1$

素因数の和:14607

約数の個数: 24

約数和(自身を含む): 39142656

約数和(自身を除く): 19281452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14561, 29122, 58244, 160171, 320342, 451391, 640684, 902782, 1805564, 4965301, 9930602, 19861204]

約数ペア:

[(1, 19861204), (2, 9930602), (4, 4965301), (11, 1805564), (22, 902782), (31, 640684), (44, 451391), (62, 320342), (124, 160171), (341, 58244), (682, 29122), (1364, 14561)]