21802112

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22261888

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 2399, 4544, 4798, 9088, 9596, 19192, 38384, 76768, 153536, 170329, 307072, 340658, 681316, 1362632, 2725264, 5450528, 10901056, 21802112]

約数ペア:

[(1, 21802112), (2, 10901056), (4, 5450528), (8, 2725264), (16, 1362632), (32, 681316), (64, 340658), (71, 307072), (128, 170329), (142, 153536), (284, 76768), (568, 38384), (1136, 19192), (2272, 9596), (2399, 9088), (4544, 4798)]