21514416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5850

約数の個数: 80

約数和(自身を含む): 69305088

約数和(自身を除く): 47790672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5821, 11642, 17463, 23284, 34926, 40747, 46568, 64031, 69852, 81494, 93136, 122241, 128062, 139704, 162988, 192093, 244482, 256124, 279408, 325976, 384186, 448217, 488964, 512248, 651952, 768372, 896434, 977928, 1024496, 1344651, 1536744, 1792868, 1955856, 2689302, 3073488, 3585736, 5378604, 7171472, 10757208, 21514416]

約数ペア:

[(1, 21514416), (2, 10757208), (3, 7171472), (4, 5378604), (6, 3585736), (7, 3073488), (8, 2689302), (11, 1955856), (12, 1792868), (14, 1536744), (16, 1344651), (21, 1024496), (22, 977928), (24, 896434), (28, 768372), (33, 651952), (42, 512248), (44, 488964), (48, 448217), (56, 384186), (66, 325976), (77, 279408), (84, 256124), (88, 244482), (112, 192093), (132, 162988), (154, 139704), (168, 128062), (176, 122241), (231, 93136), (264, 81494), (308, 69852), (336, 64031), (462, 46568), (528, 40747), (616, 34926), (924, 23284), (1232, 17463), (1848, 11642), (3696, 5821)]