19216828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 35658000

約数和(自身を除く): 16441172

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1697, 2831, 3394, 5662, 6788, 11324, 32243, 64486, 128972, 252853, 505706, 1011412, 4804207, 9608414, 19216828]

約数ペア:

[(1, 19216828), (2, 9608414), (4, 4804207), (19, 1011412), (38, 505706), (76, 252853), (149, 128972), (298, 64486), (596, 32243), (1697, 11324), (2831, 6788), (3394, 5662)]