21582176

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 34301344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 461, 532, 608, 616, 836, 922, 1064, 1232, 1463, 1672, 1844, 2128, 2464, 2926, 3227, 3344, 3688, 4256, 5071, 5852, 6454, 6688, 7376, 8759, 10142, 11704, 12908, 14752, 17518, 20284, 23408, 25816, 35036, 35497, 40568, 46816, 51632, 61313, 70072, 70994, 81136, 96349, 103264, 122626, 140144, 141988, 162272, 192698, 245252, 280288, 283976, 385396, 490504, 567952, 674443, 770792, 981008, 1135904, 1348886, 1541584, 1962016, 2697772, 3083168, 5395544, 10791088, 21582176]

約数ペア:

[(1, 21582176), (2, 10791088), (4, 5395544), (7, 3083168), (8, 2697772), (11, 1962016), (14, 1541584), (16, 1348886), (19, 1135904), (22, 981008), (28, 770792), (32, 674443), (38, 567952), (44, 490504), (56, 385396), (76, 283976), (77, 280288), (88, 245252), (112, 192698), (133, 162272), (152, 141988), (154, 140144), (176, 122626), (209, 103264), (224, 96349), (266, 81136), (304, 70994), (308, 70072), (352, 61313), (418, 51632), (461, 46816), (532, 40568), (608, 35497), (616, 35036), (836, 25816), (922, 23408), (1064, 20284), (1232, 17518), (1463, 14752), (1672, 12908), (1844, 11704), (2128, 10142), (2464, 8759), (2926, 7376), (3227, 6688), (3344, 6454), (3688, 5852), (4256, 5071)]