19648703230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1\times {\mathrm{52903}}^1$

素因数の和:55780

約数の個数: 32

約数和(自身を含む): 38102307264

約数和(自身を除く): 18453604034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2857, 5714, 14285, 28570, 37141, 52903, 74282, 105806, 185705, 264515, 371410, 529030, 687739, 1375478, 3438695, 6877390, 151143871, 302287742, 755719355, 1511438710, 1964870323, 3929740646, 9824351615, 19648703230]

約数ペア:

[(1, 19648703230), (2, 9824351615), (5, 3929740646), (10, 1964870323), (13, 1511438710), (26, 755719355), (65, 302287742), (130, 151143871), (2857, 6877390), (5714, 3438695), (14285, 1375478), (28570, 687739), (37141, 529030), (52903, 371410), (74282, 264515), (105806, 185705)]