1920903984

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{87187}}^1$

素因数の和:87224

約数の個数: 100

約数和(自身を含む): 5886759384

約数和(自身を除く): 3965855400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 1224, 1296, 1377, 1836, 2448, 2754, 3672, 5508, 7344, 11016, 22032, 87187, 174374, 261561, 348748, 523122, 697496, 784683, 1046244, 1394992, 1482179, 1569366, 2092488, 2354049, 2964358, 3138732, 4184976, 4446537, 4708098, 5928716, 6277464, 7062147, 8893074, 9416196, 11857432, 12554928, 13339611, 14124294, 17786148, 18832392, 23714864, 26679222, 28248588, 35572296, 37664784, 40018833, 53358444, 56497176, 71144592, 80037666, 106716888, 112994352, 120056499, 160075332, 213433776, 240112998, 320150664, 480225996, 640301328, 960451992, 1920903984]

約数ペア:

[(1, 1920903984), (2, 960451992), (3, 640301328), (4, 480225996), (6, 320150664), (8, 240112998), (9, 213433776), (12, 160075332), (16, 120056499), (17, 112994352), (18, 106716888), (24, 80037666), (27, 71144592), (34, 56497176), (36, 53358444), (48, 40018833), (51, 37664784), (54, 35572296), (68, 28248588), (72, 26679222), (81, 23714864), (102, 18832392), (108, 17786148), (136, 14124294), (144, 13339611), (153, 12554928), (162, 11857432), (204, 9416196), (216, 8893074), (272, 7062147), (306, 6277464), (324, 5928716), (408, 4708098), (432, 4446537), (459, 4184976), (612, 3138732), (648, 2964358), (816, 2354049), (918, 2092488), (1224, 1569366), (1296, 1482179), (1377, 1394992), (1836, 1046244), (2448, 784683), (2754, 697496), (3672, 523122), (5508, 348748), (7344, 261561), (11016, 174374), (22032, 87187)]