19506510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 51025104

約数和(自身を除く): 31518594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1123, 1158, 1737, 1930, 2246, 2895, 3369, 3474, 5615, 5790, 6738, 8685, 10107, 11230, 16845, 17370, 20214, 33690, 50535, 101070, 216739, 433478, 650217, 1083695, 1300434, 1950651, 2167390, 3251085, 3901302, 6502170, 9753255, 19506510]

約数ペア:

[(1, 19506510), (2, 9753255), (3, 6502170), (5, 3901302), (6, 3251085), (9, 2167390), (10, 1950651), (15, 1300434), (18, 1083695), (30, 650217), (45, 433478), (90, 216739), (193, 101070), (386, 50535), (579, 33690), (965, 20214), (1123, 17370), (1158, 16845), (1737, 11230), (1930, 10107), (2246, 8685), (2895, 6738), (3369, 5790), (3474, 5615)]