19964664

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5469

約数の個数: 64

約数和(自身を含む): 58730400

約数和(自身を除く): 38765736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5437, 10874, 16311, 21748, 32622, 43496, 48933, 65244, 92429, 97866, 130488, 146799, 184858, 195732, 277287, 293598, 369716, 391464, 554574, 587196, 739432, 831861, 1109148, 1174392, 1663722, 2218296, 2495583, 3327444, 4991166, 6654888, 9982332, 19964664]

約数ペア:

[(1, 19964664), (2, 9982332), (3, 6654888), (4, 4991166), (6, 3327444), (8, 2495583), (9, 2218296), (12, 1663722), (17, 1174392), (18, 1109148), (24, 831861), (27, 739432), (34, 587196), (36, 554574), (51, 391464), (54, 369716), (68, 293598), (72, 277287), (102, 195732), (108, 184858), (136, 146799), (153, 130488), (204, 97866), (216, 92429), (306, 65244), (408, 48933), (459, 43496), (612, 32622), (918, 21748), (1224, 16311), (1836, 10874), (3672, 5437)]