21352968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3291

約数の個数: 96

約数和(自身を含む): 71198400

約数和(自身を除く): 49845432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3259, 3276, 6518, 6552, 9777, 13036, 19554, 22813, 26072, 29331, 39108, 42367, 45626, 58662, 68439, 78216, 84734, 91252, 117324, 127101, 136878, 169468, 182504, 205317, 234648, 254202, 273756, 296569, 338936, 381303, 410634, 508404, 547512, 593138, 762606, 821268, 889707, 1016808, 1186276, 1525212, 1642536, 1779414, 2372552, 2669121, 3050424, 3558828, 5338242, 7117656, 10676484, 21352968]

約数ペア:

[(1, 21352968), (2, 10676484), (3, 7117656), (4, 5338242), (6, 3558828), (7, 3050424), (8, 2669121), (9, 2372552), (12, 1779414), (13, 1642536), (14, 1525212), (18, 1186276), (21, 1016808), (24, 889707), (26, 821268), (28, 762606), (36, 593138), (39, 547512), (42, 508404), (52, 410634), (56, 381303), (63, 338936), (72, 296569), (78, 273756), (84, 254202), (91, 234648), (104, 205317), (117, 182504), (126, 169468), (156, 136878), (168, 127101), (182, 117324), (234, 91252), (252, 84734), (273, 78216), (312, 68439), (364, 58662), (468, 45626), (504, 42367), (546, 39108), (728, 29331), (819, 26072), (936, 22813), (1092, 19554), (1638, 13036), (2184, 9777), (3259, 6552), (3276, 6518)]