19654308

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10301}}^1$

素因数の和:10364

約数の個数: 36

約数和(自身を含む): 50624028

約数和(自身を除く): 30969720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10301, 20602, 30903, 41204, 61806, 92709, 123612, 185418, 370836, 545953, 1091906, 1637859, 2183812, 3275718, 4913577, 6551436, 9827154, 19654308]

約数ペア:

[(1, 19654308), (2, 9827154), (3, 6551436), (4, 4913577), (6, 3275718), (9, 2183812), (12, 1637859), (18, 1091906), (36, 545953), (53, 370836), (106, 185418), (159, 123612), (212, 92709), (318, 61806), (477, 41204), (636, 30903), (954, 20602), (1908, 10301)]