21353504

素因数分解:

$2^5\times {\mathrm{373}}^1\times {\mathrm{1789}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 42175980

約数和(自身を除く): 20822476

約数列:

[1, 2, 4, 8, 16, 32, 373, 746, 1492, 1789, 2984, 3578, 5968, 7156, 11936, 14312, 28624, 57248, 667297, 1334594, 2669188, 5338376, 10676752, 21353504]

約数ペア:

[(1, 21353504), (2, 10676752), (4, 5338376), (8, 2669188), (16, 1334594), (32, 667297), (373, 57248), (746, 28624), (1492, 14312), (1789, 11936), (2984, 7156), (3578, 5968)]