19562218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2797}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 31729320

約数和(自身を除く): 12167102

約数列:

[1, 2, 13, 26, 269, 538, 2797, 3497, 5594, 6994, 36361, 72722, 752393, 1504786, 9781109, 19562218]

約数ペア:

[(1, 19562218), (2, 9781109), (13, 1504786), (26, 752393), (269, 72722), (538, 36361), (2797, 6994), (3497, 5594)]