19870362

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1123}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 43134624

約数和(自身を除く): 23264262

約数列:

[1, 2, 3, 6, 9, 18, 983, 1123, 1966, 2246, 2949, 3369, 5898, 6738, 8847, 10107, 17694, 20214, 1103909, 2207818, 3311727, 6623454, 9935181, 19870362]

約数ペア:

[(1, 19870362), (2, 9935181), (3, 6623454), (6, 3311727), (9, 2207818), (18, 1103909), (983, 20214), (1123, 17694), (1966, 10107), (2246, 8847), (2949, 6738), (3369, 5898)]