19490032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18181}}^1$

素因数の和:18256

約数の個数: 20

約数和(自身を含む): 38327656

約数和(自身を除く): 18837624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18181, 36362, 72724, 145448, 290896, 1218127, 2436254, 4872508, 9745016, 19490032]

約数ペア:

[(1, 19490032), (2, 9745016), (4, 4872508), (8, 2436254), (16, 1218127), (67, 290896), (134, 145448), (268, 72724), (536, 36362), (1072, 18181)]