21881448

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 44214552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 59, 68, 72, 101, 102, 108, 118, 136, 153, 177, 202, 204, 216, 236, 303, 306, 354, 404, 408, 459, 472, 531, 606, 612, 708, 808, 909, 918, 1003, 1062, 1212, 1224, 1416, 1593, 1717, 1818, 1836, 2006, 2124, 2424, 2727, 3009, 3186, 3434, 3636, 3672, 4012, 4248, 5151, 5454, 5959, 6018, 6372, 6868, 7272, 8024, 9027, 10302, 10908, 11918, 12036, 12744, 13736, 15453, 17877, 18054, 20604, 21816, 23836, 24072, 27081, 30906, 35754, 36108, 41208, 46359, 47672, 53631, 54162, 61812, 71508, 72216, 92718, 101303, 107262, 108324, 123624, 143016, 160893, 185436, 202606, 214524, 216648, 303909, 321786, 370872, 405212, 429048, 607818, 643572, 810424, 911727, 1215636, 1287144, 1823454, 2431272, 2735181, 3646908, 5470362, 7293816, 10940724, 21881448]

約数ペア:

[(1, 21881448), (2, 10940724), (3, 7293816), (4, 5470362), (6, 3646908), (8, 2735181), (9, 2431272), (12, 1823454), (17, 1287144), (18, 1215636), (24, 911727), (27, 810424), (34, 643572), (36, 607818), (51, 429048), (54, 405212), (59, 370872), (68, 321786), (72, 303909), (101, 216648), (102, 214524), (108, 202606), (118, 185436), (136, 160893), (153, 143016), (177, 123624), (202, 108324), (204, 107262), (216, 101303), (236, 92718), (303, 72216), (306, 71508), (354, 61812), (404, 54162), (408, 53631), (459, 47672), (472, 46359), (531, 41208), (606, 36108), (612, 35754), (708, 30906), (808, 27081), (909, 24072), (918, 23836), (1003, 21816), (1062, 20604), (1212, 18054), (1224, 17877), (1416, 15453), (1593, 13736), (1717, 12744), (1818, 12036), (1836, 11918), (2006, 10908), (2124, 10302), (2424, 9027), (2727, 8024), (3009, 7272), (3186, 6868), (3434, 6372), (3636, 6018), (3672, 5959), (4012, 5454), (4248, 5151)]