21261549744

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3601211}}^1$

素因数の和:3601266

約数の個数: 60

約数和(自身を含む): 60954114312

約数和(自身を除く): 39692564568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 3601211, 7202422, 10803633, 14404844, 21607266, 28809688, 32410899, 43214532, 57619376, 64821798, 86429064, 129643596, 147649651, 172858128, 259287192, 295299302, 442948953, 518574384, 590598604, 885897906, 1181197208, 1328846859, 1771795812, 2362394416, 2657693718, 3543591624, 5315387436, 7087183248, 10630774872, 21261549744]

約数ペア:

[(1, 21261549744), (2, 10630774872), (3, 7087183248), (4, 5315387436), (6, 3543591624), (8, 2657693718), (9, 2362394416), (12, 1771795812), (16, 1328846859), (18, 1181197208), (24, 885897906), (36, 590598604), (41, 518574384), (48, 442948953), (72, 295299302), (82, 259287192), (123, 172858128), (144, 147649651), (164, 129643596), (246, 86429064), (328, 64821798), (369, 57619376), (492, 43214532), (656, 32410899), (738, 28809688), (984, 21607266), (1476, 14404844), (1968, 10803633), (2952, 7202422), (5904, 3601211)]