19125262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13879}}^1$

素因数の和:13947

約数の個数: 16

約数和(自身を含む): 31479840

約数和(自身を除く): 12354578

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13879, 27758, 180427, 360854, 735587, 1471174, 9562631, 19125262]

約数ペア:

[(1, 19125262), (2, 9562631), (13, 1471174), (26, 735587), (53, 360854), (106, 180427), (689, 27758), (1378, 13879)]