21139969968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11292719}}^1$

素因数の和:11292746

約数の個数: 60

約数和(自身を含む): 63713526240

約数和(自身を除く): 42573556272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11292719, 22585438, 33878157, 45170876, 67756314, 90341752, 101634471, 135512628, 146805347, 180683504, 203268942, 271025256, 293610694, 406537884, 440416041, 542050512, 587221388, 813075768, 880832082, 1174442776, 1321248123, 1626151536, 1761664164, 2348885552, 2642496246, 3523328328, 5284992492, 7046656656, 10569984984, 21139969968]

約数ペア:

[(1, 21139969968), (2, 10569984984), (3, 7046656656), (4, 5284992492), (6, 3523328328), (8, 2642496246), (9, 2348885552), (12, 1761664164), (13, 1626151536), (16, 1321248123), (18, 1174442776), (24, 880832082), (26, 813075768), (36, 587221388), (39, 542050512), (48, 440416041), (52, 406537884), (72, 293610694), (78, 271025256), (104, 203268942), (117, 180683504), (144, 146805347), (156, 135512628), (208, 101634471), (234, 90341752), (312, 67756314), (468, 45170876), (624, 33878157), (936, 22585438), (1872, 11292719)]