21783636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 65542932

約数和(自身を除く): 43759296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 233, 252, 294, 318, 371, 441, 466, 477, 588, 636, 699, 742, 882, 932, 954, 1113, 1398, 1484, 1631, 1764, 1908, 2097, 2226, 2597, 2796, 3262, 3339, 4194, 4452, 4893, 5194, 6524, 6678, 7791, 8388, 9786, 10388, 11417, 12349, 13356, 14679, 15582, 19572, 22834, 23373, 24698, 29358, 31164, 34251, 37047, 45668, 46746, 49396, 58716, 68502, 74094, 86443, 93492, 102753, 111141, 137004, 148188, 172886, 205506, 222282, 259329, 345772, 411012, 444564, 518658, 605101, 777987, 1037316, 1210202, 1555974, 1815303, 2420404, 3111948, 3630606, 5445909, 7261212, 10891818, 21783636]

約数ペア:

[(1, 21783636), (2, 10891818), (3, 7261212), (4, 5445909), (6, 3630606), (7, 3111948), (9, 2420404), (12, 1815303), (14, 1555974), (18, 1210202), (21, 1037316), (28, 777987), (36, 605101), (42, 518658), (49, 444564), (53, 411012), (63, 345772), (84, 259329), (98, 222282), (106, 205506), (126, 172886), (147, 148188), (159, 137004), (196, 111141), (212, 102753), (233, 93492), (252, 86443), (294, 74094), (318, 68502), (371, 58716), (441, 49396), (466, 46746), (477, 45668), (588, 37047), (636, 34251), (699, 31164), (742, 29358), (882, 24698), (932, 23373), (954, 22834), (1113, 19572), (1398, 15582), (1484, 14679), (1631, 13356), (1764, 12349), (1908, 11417), (2097, 10388), (2226, 9786), (2597, 8388), (2796, 7791), (3262, 6678), (3339, 6524), (4194, 5194), (4452, 4893)]