19465020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108139}}^1$

素因数の和:108154

約数の個数: 36

約数和(自身を含む): 59044440

約数和(自身を除く): 39579420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108139, 216278, 324417, 432556, 540695, 648834, 973251, 1081390, 1297668, 1622085, 1946502, 2162780, 3244170, 3893004, 4866255, 6488340, 9732510, 19465020]

約数ペア:

[(1, 19465020), (2, 9732510), (3, 6488340), (4, 4866255), (5, 3893004), (6, 3244170), (9, 2162780), (10, 1946502), (12, 1622085), (15, 1297668), (18, 1081390), (20, 973251), (30, 648834), (36, 540695), (45, 432556), (60, 324417), (90, 216278), (180, 108139)]