21300768

素因数分解:

$2^5\times 3^2\times {\mathrm{73961}}^1$

素因数の和:73977

約数の個数: 36

約数和(自身を含む): 60574878

約数和(自身を除く): 39274110

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73961, 147922, 221883, 295844, 443766, 591688, 665649, 887532, 1183376, 1331298, 1775064, 2366752, 2662596, 3550128, 5325192, 7100256, 10650384, 21300768]

約数ペア:

[(1, 21300768), (2, 10650384), (3, 7100256), (4, 5325192), (6, 3550128), (8, 2662596), (9, 2366752), (12, 1775064), (16, 1331298), (18, 1183376), (24, 887532), (32, 665649), (36, 591688), (48, 443766), (72, 295844), (96, 221883), (144, 147922), (288, 73961)]