21364434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13071

約数の個数: 48

約数和(自身を含む): 56976192

約数和(自身を除く): 35611758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13043, 26086, 39129, 78258, 91301, 117387, 169559, 182602, 234774, 273903, 339118, 508677, 547806, 821709, 1017354, 1186913, 1526031, 1643418, 2373826, 3052062, 3560739, 7121478, 10682217, 21364434]

約数ペア:

[(1, 21364434), (2, 10682217), (3, 7121478), (6, 3560739), (7, 3052062), (9, 2373826), (13, 1643418), (14, 1526031), (18, 1186913), (21, 1017354), (26, 821709), (39, 547806), (42, 508677), (63, 339118), (78, 273903), (91, 234774), (117, 182602), (126, 169559), (182, 117387), (234, 91301), (273, 78258), (546, 39129), (819, 26086), (1638, 13043)]