19949976

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 59198040

約数和(自身を除く): 39248064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1811, 1836, 2754, 3622, 3672, 5433, 5508, 7244, 10866, 11016, 14488, 16299, 21732, 30787, 32598, 43464, 48897, 61574, 65196, 92361, 97794, 123148, 130392, 146691, 184722, 195588, 246296, 277083, 293382, 369444, 391176, 554166, 586764, 738888, 831249, 1108332, 1173528, 1662498, 2216664, 2493747, 3324996, 4987494, 6649992, 9974988, 19949976]

約数ペア:

[(1, 19949976), (2, 9974988), (3, 6649992), (4, 4987494), (6, 3324996), (8, 2493747), (9, 2216664), (12, 1662498), (17, 1173528), (18, 1108332), (24, 831249), (27, 738888), (34, 586764), (36, 554166), (51, 391176), (54, 369444), (68, 293382), (72, 277083), (81, 246296), (102, 195588), (108, 184722), (136, 146691), (153, 130392), (162, 123148), (204, 97794), (216, 92361), (306, 65196), (324, 61574), (408, 48897), (459, 43464), (612, 32598), (648, 30787), (918, 21732), (1224, 16299), (1377, 14488), (1811, 11016), (1836, 10866), (2754, 7244), (3622, 5508), (3672, 5433)]