21746032

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 55353600

約数和(自身を除く): 33607568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 929, 1064, 1232, 1463, 1672, 1858, 2128, 2926, 3344, 3716, 5852, 6503, 7432, 10219, 11704, 13006, 14864, 17651, 20438, 23408, 26012, 35302, 40876, 52024, 70604, 71533, 81752, 104048, 123557, 141208, 143066, 163504, 194161, 247114, 282416, 286132, 388322, 494228, 572264, 776644, 988456, 1144528, 1359127, 1553288, 1976912, 2718254, 3106576, 5436508, 10873016, 21746032]

約数ペア:

[(1, 21746032), (2, 10873016), (4, 5436508), (7, 3106576), (8, 2718254), (11, 1976912), (14, 1553288), (16, 1359127), (19, 1144528), (22, 988456), (28, 776644), (38, 572264), (44, 494228), (56, 388322), (76, 286132), (77, 282416), (88, 247114), (112, 194161), (133, 163504), (152, 143066), (154, 141208), (176, 123557), (209, 104048), (266, 81752), (304, 71533), (308, 70604), (418, 52024), (532, 40876), (616, 35302), (836, 26012), (929, 23408), (1064, 20438), (1232, 17651), (1463, 14864), (1672, 13006), (1858, 11704), (2128, 10219), (2926, 7432), (3344, 6503), (3716, 5852)]