21093564384

素因数分解:

$2^5\times 3^2\times {\mathrm{919}}^1\times {\mathrm{79697}}^1$

素因数の和:80632

約数の個数: 72

約数和(自身を含む): 60050849040

約数和(自身を除く): 38957284656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 919, 1838, 2757, 3676, 5514, 7352, 8271, 11028, 14704, 16542, 22056, 29408, 33084, 44112, 66168, 79697, 88224, 132336, 159394, 239091, 264672, 318788, 478182, 637576, 717273, 956364, 1275152, 1434546, 1912728, 2550304, 2869092, 3825456, 5738184, 7650912, 11476368, 22952736, 73241543, 146483086, 219724629, 292966172, 439449258, 585932344, 659173887, 878898516, 1171864688, 1318347774, 1757797032, 2343729376, 2636695548, 3515594064, 5273391096, 7031188128, 10546782192, 21093564384]

約数ペア:

[(1, 21093564384), (2, 10546782192), (3, 7031188128), (4, 5273391096), (6, 3515594064), (8, 2636695548), (9, 2343729376), (12, 1757797032), (16, 1318347774), (18, 1171864688), (24, 878898516), (32, 659173887), (36, 585932344), (48, 439449258), (72, 292966172), (96, 219724629), (144, 146483086), (288, 73241543), (919, 22952736), (1838, 11476368), (2757, 7650912), (3676, 5738184), (5514, 3825456), (7352, 2869092), (8271, 2550304), (11028, 1912728), (14704, 1434546), (16542, 1275152), (22056, 956364), (29408, 717273), (33084, 637576), (44112, 478182), (66168, 318788), (79697, 264672), (88224, 239091), (132336, 159394)]