21910824

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 168

約数和(自身を含む): 70465710

約数和(自身を除く): 48554886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 204, 216, 221, 234, 243, 289, 306, 312, 324, 351, 408, 442, 459, 468, 486, 578, 612, 648, 663, 702, 729, 867, 884, 918, 936, 972, 1053, 1156, 1224, 1326, 1377, 1404, 1458, 1734, 1768, 1836, 1944, 1989, 2106, 2312, 2601, 2652, 2754, 2808, 2916, 3159, 3468, 3672, 3757, 3978, 4131, 4212, 5202, 5304, 5508, 5832, 5967, 6318, 6936, 7514, 7803, 7956, 8262, 8424, 9477, 10404, 11016, 11271, 11934, 12393, 12636, 15028, 15606, 15912, 16524, 17901, 18954, 20808, 22542, 23409, 23868, 24786, 25272, 30056, 31212, 33048, 33813, 35802, 37908, 45084, 46818, 47736, 49572, 53703, 62424, 67626, 70227, 71604, 75816, 90168, 93636, 99144, 101439, 107406, 135252, 140454, 143208, 161109, 187272, 202878, 210681, 214812, 270504, 280908, 304317, 322218, 405756, 421362, 429624, 561816, 608634, 644436, 811512, 842724, 912951, 1217268, 1288872, 1685448, 1825902, 2434536, 2738853, 3651804, 5477706, 7303608, 10955412, 21910824]

約数ペア:

[(1, 21910824), (2, 10955412), (3, 7303608), (4, 5477706), (6, 3651804), (8, 2738853), (9, 2434536), (12, 1825902), (13, 1685448), (17, 1288872), (18, 1217268), (24, 912951), (26, 842724), (27, 811512), (34, 644436), (36, 608634), (39, 561816), (51, 429624), (52, 421362), (54, 405756), (68, 322218), (72, 304317), (78, 280908), (81, 270504), (102, 214812), (104, 210681), (108, 202878), (117, 187272), (136, 161109), (153, 143208), (156, 140454), (162, 135252), (204, 107406), (216, 101439), (221, 99144), (234, 93636), (243, 90168), (289, 75816), (306, 71604), (312, 70227), (324, 67626), (351, 62424), (408, 53703), (442, 49572), (459, 47736), (468, 46818), (486, 45084), (578, 37908), (612, 35802), (648, 33813), (663, 33048), (702, 31212), (729, 30056), (867, 25272), (884, 24786), (918, 23868), (936, 23409), (972, 22542), (1053, 20808), (1156, 18954), (1224, 17901), (1326, 16524), (1377, 15912), (1404, 15606), (1458, 15028), (1734, 12636), (1768, 12393), (1836, 11934), (1944, 11271), (1989, 11016), (2106, 10404), (2312, 9477), (2601, 8424), (2652, 8262), (2754, 7956), (2808, 7803), (2916, 7514), (3159, 6936), (3468, 6318), (3672, 5967), (3757, 5832), (3978, 5508), (4131, 5304), (4212, 5202)]