19638934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 16082282

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1223, 2294, 2446, 8029, 8561, 16058, 17122, 37913, 45251, 75826, 90502, 265391, 316757, 530782, 633514, 1402781, 2805562, 9819467, 19638934]

約数ペア:

[(1, 19638934), (2, 9819467), (7, 2805562), (14, 1402781), (31, 633514), (37, 530782), (62, 316757), (74, 265391), (217, 90502), (259, 75826), (434, 45251), (518, 37913), (1147, 17122), (1223, 16058), (2294, 8561), (2446, 8029)]