19850652

素因数分解:

$2^2\times 3^2\times {\mathrm{551407}}^1$

素因数の和:551417

約数の個数: 18

約数和(自身を含む): 50178128

約数和(自身を除く): 30327476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551407, 1102814, 1654221, 2205628, 3308442, 4962663, 6616884, 9925326, 19850652]

約数ペア:

[(1, 19850652), (2, 9925326), (3, 6616884), (4, 4962663), (6, 3308442), (9, 2205628), (12, 1654221), (18, 1102814), (36, 551407)]