21903264

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 42870816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 251, 288, 303, 404, 432, 502, 606, 753, 808, 864, 909, 1004, 1212, 1506, 1616, 1818, 2008, 2259, 2424, 2727, 3012, 3232, 3636, 4016, 4518, 4848, 5454, 6024, 6777, 7272, 8032, 9036, 9696, 10908, 12048, 13554, 14544, 18072, 21816, 24096, 25351, 27108, 29088, 36144, 43632, 50702, 54216, 72288, 76053, 87264, 101404, 108432, 152106, 202808, 216864, 228159, 304212, 405616, 456318, 608424, 684477, 811232, 912636, 1216848, 1368954, 1825272, 2433696, 2737908, 3650544, 5475816, 7301088, 10951632, 21903264]

約数ペア:

[(1, 21903264), (2, 10951632), (3, 7301088), (4, 5475816), (6, 3650544), (8, 2737908), (9, 2433696), (12, 1825272), (16, 1368954), (18, 1216848), (24, 912636), (27, 811232), (32, 684477), (36, 608424), (48, 456318), (54, 405616), (72, 304212), (96, 228159), (101, 216864), (108, 202808), (144, 152106), (202, 108432), (216, 101404), (251, 87264), (288, 76053), (303, 72288), (404, 54216), (432, 50702), (502, 43632), (606, 36144), (753, 29088), (808, 27108), (864, 25351), (909, 24096), (1004, 21816), (1212, 18072), (1506, 14544), (1616, 13554), (1818, 12048), (2008, 10908), (2259, 9696), (2424, 9036), (2727, 8032), (3012, 7272), (3232, 6777), (3636, 6024), (4016, 5454), (4518, 4848)]