21299424

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 35084064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1747, 2032, 3048, 3494, 4064, 5241, 6096, 6988, 10482, 12192, 13976, 20964, 27952, 41928, 55904, 83856, 167712, 221869, 443738, 665607, 887476, 1331214, 1774952, 2662428, 3549904, 5324856, 7099808, 10649712, 21299424]

約数ペア:

[(1, 21299424), (2, 10649712), (3, 7099808), (4, 5324856), (6, 3549904), (8, 2662428), (12, 1774952), (16, 1331214), (24, 887476), (32, 665607), (48, 443738), (96, 221869), (127, 167712), (254, 83856), (381, 55904), (508, 41928), (762, 27952), (1016, 20964), (1524, 13976), (1747, 12192), (2032, 10482), (3048, 6988), (3494, 6096), (4064, 5241)]