19196216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 39085200

約数和(自身を除く): 19888984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1409, 1703, 2818, 3406, 5636, 6812, 11272, 13624, 18317, 36634, 73268, 146536, 184579, 369158, 738316, 1476632, 2399527, 4799054, 9598108, 19196216]

約数ペア:

[(1, 19196216), (2, 9598108), (4, 4799054), (8, 2399527), (13, 1476632), (26, 738316), (52, 369158), (104, 184579), (131, 146536), (262, 73268), (524, 36634), (1048, 18317), (1409, 13624), (1703, 11272), (2818, 6812), (3406, 5636)]