21370804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58711}}^1$

素因数の和:58735

約数の個数: 24

約数和(自身を含む): 46030208

約数和(自身を除く): 24659404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58711, 117422, 234844, 410977, 763243, 821954, 1526486, 1643908, 3052972, 5342701, 10685402, 21370804]

約数ペア:

[(1, 21370804), (2, 10685402), (4, 5342701), (7, 3052972), (13, 1643908), (14, 1526486), (26, 821954), (28, 763243), (52, 410977), (91, 234844), (182, 117422), (364, 58711)]