21568002

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 28198398

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 323, 359, 527, 589, 646, 718, 969, 1054, 1077, 1178, 1581, 1767, 1938, 2154, 3162, 3534, 6103, 6821, 10013, 11129, 12206, 13642, 18309, 20026, 20463, 22258, 30039, 33387, 36618, 40926, 60078, 66774, 115957, 189193, 211451, 231914, 347871, 378386, 422902, 567579, 634353, 695742, 1135158, 1268706, 3594667, 7189334, 10784001, 21568002]

約数ペア:

[(1, 21568002), (2, 10784001), (3, 7189334), (6, 3594667), (17, 1268706), (19, 1135158), (31, 695742), (34, 634353), (38, 567579), (51, 422902), (57, 378386), (62, 347871), (93, 231914), (102, 211451), (114, 189193), (186, 115957), (323, 66774), (359, 60078), (527, 40926), (589, 36618), (646, 33387), (718, 30039), (969, 22258), (1054, 20463), (1077, 20026), (1178, 18309), (1581, 13642), (1767, 12206), (1938, 11129), (2154, 10013), (3162, 6821), (3534, 6103)]