19734338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14321}}^1$

素因数の和:14389

約数の個数: 16

約数和(自身を含む): 32482296

約数和(自身を除く): 12747958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14321, 28642, 186173, 372346, 759013, 1518026, 9867169, 19734338]

約数ペア:

[(1, 19734338), (2, 9867169), (13, 1518026), (26, 759013), (53, 372346), (106, 186173), (689, 28642), (1378, 14321)]