19924668

素因数分解:

$2^2\times 3^2\times {\mathrm{553463}}^1$

素因数の和:553473

約数の個数: 18

約数和(自身を含む): 50365224

約数和(自身を除く): 30440556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553463, 1106926, 1660389, 2213852, 3320778, 4981167, 6641556, 9962334, 19924668]

約数ペア:

[(1, 19924668), (2, 9962334), (3, 6641556), (4, 4981167), (6, 3320778), (9, 2213852), (12, 1660389), (18, 1106926), (36, 553463)]