19587384

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 53406600

約数和(自身を除く): 33819216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1669, 1956, 2934, 3338, 3912, 5007, 5868, 6676, 10014, 11736, 13352, 15021, 20028, 30042, 40056, 60084, 120168, 272047, 544094, 816141, 1088188, 1632282, 2176376, 2448423, 3264564, 4896846, 6529128, 9793692, 19587384]

約数ペア:

[(1, 19587384), (2, 9793692), (3, 6529128), (4, 4896846), (6, 3264564), (8, 2448423), (9, 2176376), (12, 1632282), (18, 1088188), (24, 816141), (36, 544094), (72, 272047), (163, 120168), (326, 60084), (489, 40056), (652, 30042), (978, 20028), (1304, 15021), (1467, 13352), (1669, 11736), (1956, 10014), (2934, 6676), (3338, 5868), (3912, 5007)]