21911904

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 73059840

約数和(自身を除く): 51147936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3623, 6048, 7246, 10869, 14492, 21738, 25361, 28984, 32607, 43476, 50722, 57968, 65214, 76083, 86952, 97821, 101444, 115936, 130428, 152166, 173904, 195642, 202888, 228249, 260856, 304332, 347808, 391284, 405776, 456498, 521712, 608664, 684747, 782568, 811552, 912996, 1043424, 1217328, 1369494, 1565136, 1825992, 2434656, 2738988, 3130272, 3651984, 5477976, 7303968, 10955952, 21911904]

約数ペア:

[(1, 21911904), (2, 10955952), (3, 7303968), (4, 5477976), (6, 3651984), (7, 3130272), (8, 2738988), (9, 2434656), (12, 1825992), (14, 1565136), (16, 1369494), (18, 1217328), (21, 1043424), (24, 912996), (27, 811552), (28, 782568), (32, 684747), (36, 608664), (42, 521712), (48, 456498), (54, 405776), (56, 391284), (63, 347808), (72, 304332), (84, 260856), (96, 228249), (108, 202888), (112, 195642), (126, 173904), (144, 152166), (168, 130428), (189, 115936), (216, 101444), (224, 97821), (252, 86952), (288, 76083), (336, 65214), (378, 57968), (432, 50722), (504, 43476), (672, 32607), (756, 28984), (864, 25361), (1008, 21738), (1512, 14492), (2016, 10869), (3024, 7246), (3623, 6048)]