19164366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81899}}^1$

素因数の和:81920

約数の個数: 24

約数和(自身を含む): 44717400

約数和(自身を除く): 25553034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81899, 163798, 245697, 491394, 737091, 1064687, 1474182, 2129374, 3194061, 6388122, 9582183, 19164366]

約数ペア:

[(1, 19164366), (2, 9582183), (3, 6388122), (6, 3194061), (9, 2129374), (13, 1474182), (18, 1064687), (26, 737091), (39, 491394), (78, 245697), (117, 163798), (234, 81899)]