19357468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17333732

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1949, 2483, 3898, 4966, 7796, 9932, 25337, 50674, 101348, 372259, 744518, 1489036, 4839367, 9678734, 19357468]

約数ペア:

[(1, 19357468), (2, 9678734), (4, 4839367), (13, 1489036), (26, 744518), (52, 372259), (191, 101348), (382, 50674), (764, 25337), (1949, 9932), (2483, 7796), (3898, 4966)]