21155036

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26053}}^1$

素因数の和:26093

約数の個数: 24

約数和(自身を含む): 43770720

約数和(自身を除く): 22615684

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26053, 52106, 104212, 182371, 364742, 729484, 755537, 1511074, 3022148, 5288759, 10577518, 21155036]

約数ペア:

[(1, 21155036), (2, 10577518), (4, 5288759), (7, 3022148), (14, 1511074), (28, 755537), (29, 729484), (58, 364742), (116, 182371), (203, 104212), (406, 52106), (812, 26053)]