19570770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 51411672

約数和(自身を除く): 31840902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2153, 3030, 4306, 4545, 6459, 9090, 10765, 12918, 19377, 21530, 32295, 38754, 64590, 96885, 193770, 217453, 434906, 652359, 1087265, 1304718, 1957077, 2174530, 3261795, 3914154, 6523590, 9785385, 19570770]

約数ペア:

[(1, 19570770), (2, 9785385), (3, 6523590), (5, 3914154), (6, 3261795), (9, 2174530), (10, 1957077), (15, 1304718), (18, 1087265), (30, 652359), (45, 434906), (90, 217453), (101, 193770), (202, 96885), (303, 64590), (505, 38754), (606, 32295), (909, 21530), (1010, 19377), (1515, 12918), (1818, 10765), (2153, 9090), (3030, 6459), (4306, 4545)]