19509228

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6271

約数の個数: 48

約数和(自身を含む): 52332000

約数和(自身を除く): 32822772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6229, 12458, 18687, 24916, 37374, 56061, 74748, 112122, 168183, 180641, 224244, 336366, 361282, 541923, 672732, 722564, 1083846, 1625769, 2167692, 3251538, 4877307, 6503076, 9754614, 19509228]

約数ペア:

[(1, 19509228), (2, 9754614), (3, 6503076), (4, 4877307), (6, 3251538), (9, 2167692), (12, 1625769), (18, 1083846), (27, 722564), (29, 672732), (36, 541923), (54, 361282), (58, 336366), (87, 224244), (108, 180641), (116, 168183), (174, 112122), (261, 74748), (348, 56061), (522, 37374), (783, 24916), (1044, 18687), (1566, 12458), (3132, 6229)]