21191184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21023}}^1$

素因数の和:21044

約数の個数: 60

約数和(自身を含む): 67781376

約数和(自身を除く): 46590192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21023, 42046, 63069, 84092, 126138, 147161, 168184, 189207, 252276, 294322, 336368, 378414, 441483, 504552, 588644, 756828, 882966, 1009104, 1177288, 1324449, 1513656, 1765932, 2354576, 2648898, 3027312, 3531864, 5297796, 7063728, 10595592, 21191184]

約数ペア:

[(1, 21191184), (2, 10595592), (3, 7063728), (4, 5297796), (6, 3531864), (7, 3027312), (8, 2648898), (9, 2354576), (12, 1765932), (14, 1513656), (16, 1324449), (18, 1177288), (21, 1009104), (24, 882966), (28, 756828), (36, 588644), (42, 504552), (48, 441483), (56, 378414), (63, 336368), (72, 294322), (84, 252276), (112, 189207), (126, 168184), (144, 147161), (168, 126138), (252, 84092), (336, 63069), (504, 42046), (1008, 21023)]