19419236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 36129240

約数和(自身を除く): 16710004

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 809, 1412, 1618, 3236, 6001, 12002, 13753, 24004, 27506, 55012, 285577, 571154, 1142308, 4854809, 9709618, 19419236]

約数ペア:

[(1, 19419236), (2, 9709618), (4, 4854809), (17, 1142308), (34, 571154), (68, 285577), (353, 55012), (706, 27506), (809, 24004), (1412, 13753), (1618, 12002), (3236, 6001)]