21694686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16361}}^1$

素因数の和:16396

約数の個数: 32

約数和(自身を含む): 49478688

約数和(自身を除く): 27784002

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16361, 32722, 49083, 98166, 212693, 278137, 425386, 556274, 638079, 834411, 1276158, 1668822, 3615781, 7231562, 10847343, 21694686]

約数ペア:

[(1, 21694686), (2, 10847343), (3, 7231562), (6, 3615781), (13, 1668822), (17, 1276158), (26, 834411), (34, 638079), (39, 556274), (51, 425386), (78, 278137), (102, 212693), (221, 98166), (442, 49083), (663, 32722), (1326, 16361)]