21596868

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 59990112

約数和(自身を除く): 38393244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1307, 1377, 1836, 2614, 2754, 3921, 4131, 5228, 5508, 7842, 8262, 11763, 15684, 16524, 22219, 23526, 35289, 44438, 47052, 66657, 70578, 88876, 105867, 133314, 141156, 199971, 211734, 266628, 317601, 399942, 423468, 599913, 635202, 799884, 1199826, 1270404, 1799739, 2399652, 3599478, 5399217, 7198956, 10798434, 21596868]

約数ペア:

[(1, 21596868), (2, 10798434), (3, 7198956), (4, 5399217), (6, 3599478), (9, 2399652), (12, 1799739), (17, 1270404), (18, 1199826), (27, 799884), (34, 635202), (36, 599913), (51, 423468), (54, 399942), (68, 317601), (81, 266628), (102, 211734), (108, 199971), (153, 141156), (162, 133314), (204, 105867), (243, 88876), (306, 70578), (324, 66657), (459, 47052), (486, 44438), (612, 35289), (918, 23526), (972, 22219), (1307, 16524), (1377, 15684), (1836, 11763), (2614, 8262), (2754, 7842), (3921, 5508), (4131, 5228)]