21000612334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{9337}}^1$

素因数の和:9557

約数の個数: 64

約数和(自身を含む): 37180180800

約数和(自身を除く): 16179568466

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 157, 247, 314, 377, 494, 551, 754, 1102, 2041, 2983, 4082, 4553, 5966, 7163, 9106, 9337, 14326, 18674, 38779, 59189, 77558, 86507, 118378, 121381, 173014, 177403, 242762, 270773, 354806, 541546, 1124591, 1465909, 2249182, 2306239, 2931818, 3520049, 4612478, 5144687, 7040098, 10289374, 19056817, 27852271, 38113634, 42511361, 55704542, 66880931, 85022722, 133761862, 362079523, 552647693, 724159046, 807715859, 1105295386, 1615431718, 10500306167, 21000612334]

約数ペア:

[(1, 21000612334), (2, 10500306167), (13, 1615431718), (19, 1105295386), (26, 807715859), (29, 724159046), (38, 552647693), (58, 362079523), (157, 133761862), (247, 85022722), (314, 66880931), (377, 55704542), (494, 42511361), (551, 38113634), (754, 27852271), (1102, 19056817), (2041, 10289374), (2983, 7040098), (4082, 5144687), (4553, 4612478), (5966, 3520049), (7163, 2931818), (9106, 2306239), (9337, 2249182), (14326, 1465909), (18674, 1124591), (38779, 541546), (59189, 354806), (77558, 270773), (86507, 242762), (118378, 177403), (121381, 173014)]