16719976

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 41799240

約数和(自身を除く): 25079264

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 193, 196, 221, 238, 364, 386, 392, 442, 476, 637, 728, 772, 833, 884, 952, 1274, 1351, 1544, 1547, 1666, 1768, 2509, 2548, 2702, 3094, 3281, 3332, 5018, 5096, 5404, 6188, 6562, 6664, 9457, 10036, 10808, 10829, 12376, 13124, 17563, 18914, 20072, 21658, 22967, 26248, 35126, 37828, 42653, 43316, 45934, 70252, 75656, 85306, 86632, 91868, 122941, 140504, 160769, 170612, 183736, 245882, 298571, 321538, 341224, 491764, 597142, 643076, 983528, 1194284, 1286152, 2089997, 2388568, 4179994, 8359988, 16719976]

約数ペア:

[(1, 16719976), (2, 8359988), (4, 4179994), (7, 2388568), (8, 2089997), (13, 1286152), (14, 1194284), (17, 983528), (26, 643076), (28, 597142), (34, 491764), (49, 341224), (52, 321538), (56, 298571), (68, 245882), (91, 183736), (98, 170612), (104, 160769), (119, 140504), (136, 122941), (182, 91868), (193, 86632), (196, 85306), (221, 75656), (238, 70252), (364, 45934), (386, 43316), (392, 42653), (442, 37828), (476, 35126), (637, 26248), (728, 22967), (772, 21658), (833, 20072), (884, 18914), (952, 17563), (1274, 13124), (1351, 12376), (1544, 10829), (1547, 10808), (1666, 10036), (1768, 9457), (2509, 6664), (2548, 6562), (2702, 6188), (3094, 5404), (3281, 5096), (3332, 5018)]