21047076

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6569}}^1$

素因数の和:6668

約数の個数: 36

約数和(自身を含む): 53808300

約数和(自身を除く): 32761224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6569, 13138, 19707, 26276, 39414, 59121, 78828, 118242, 236484, 584641, 1169282, 1753923, 2338564, 3507846, 5261769, 7015692, 10523538, 21047076]

約数ペア:

[(1, 21047076), (2, 10523538), (3, 7015692), (4, 5261769), (6, 3507846), (9, 2338564), (12, 1753923), (18, 1169282), (36, 584641), (89, 236484), (178, 118242), (267, 78828), (356, 59121), (534, 39414), (801, 26276), (1068, 19707), (1602, 13138), (3204, 6569)]