21795696

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3911

約数の個数: 80

約数和(自身を含む): 67391520

約数和(自身を除く): 45595824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3881, 5616, 7762, 11643, 15524, 23286, 31048, 34929, 46572, 50453, 62096, 69858, 93144, 100906, 104787, 139716, 151359, 186288, 201812, 209574, 279432, 302718, 403624, 419148, 454077, 558864, 605436, 807248, 838296, 908154, 1210872, 1362231, 1676592, 1816308, 2421744, 2724462, 3632616, 5448924, 7265232, 10897848, 21795696]

約数ペア:

[(1, 21795696), (2, 10897848), (3, 7265232), (4, 5448924), (6, 3632616), (8, 2724462), (9, 2421744), (12, 1816308), (13, 1676592), (16, 1362231), (18, 1210872), (24, 908154), (26, 838296), (27, 807248), (36, 605436), (39, 558864), (48, 454077), (52, 419148), (54, 403624), (72, 302718), (78, 279432), (104, 209574), (108, 201812), (117, 186288), (144, 151359), (156, 139716), (208, 104787), (216, 100906), (234, 93144), (312, 69858), (351, 62096), (432, 50453), (468, 46572), (624, 34929), (702, 31048), (936, 23286), (1404, 15524), (1872, 11643), (2808, 7762), (3881, 5616)]