21659394

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12491}}^1$

素因数の和:12530

約数の個数: 24

約数和(自身を含む): 46020528

約数和(自身を除く): 24361134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12491, 24982, 37473, 74946, 212347, 424694, 637041, 1274082, 3609899, 7219798, 10829697, 21659394]

約数ペア:

[(1, 21659394), (2, 10829697), (3, 7219798), (6, 3609899), (17, 1274082), (34, 637041), (51, 424694), (102, 212347), (289, 74946), (578, 37473), (867, 24982), (1734, 12491)]