21449088

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 63303240

約数和(自身を除く): 41854152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 433, 516, 576, 688, 774, 866, 1032, 1152, 1299, 1376, 1548, 1732, 2064, 2598, 2752, 3096, 3464, 3897, 4128, 5196, 5504, 6192, 6928, 7794, 8256, 10392, 12384, 13856, 15588, 16512, 18619, 20784, 24768, 27712, 31176, 37238, 41568, 49536, 55424, 55857, 62352, 74476, 83136, 111714, 124704, 148952, 166272, 167571, 223428, 249408, 297904, 335142, 446856, 498816, 595808, 670284, 893712, 1191616, 1340568, 1787424, 2383232, 2681136, 3574848, 5362272, 7149696, 10724544, 21449088]

約数ペア:

[(1, 21449088), (2, 10724544), (3, 7149696), (4, 5362272), (6, 3574848), (8, 2681136), (9, 2383232), (12, 1787424), (16, 1340568), (18, 1191616), (24, 893712), (32, 670284), (36, 595808), (43, 498816), (48, 446856), (64, 335142), (72, 297904), (86, 249408), (96, 223428), (128, 167571), (129, 166272), (144, 148952), (172, 124704), (192, 111714), (258, 83136), (288, 74476), (344, 62352), (384, 55857), (387, 55424), (433, 49536), (516, 41568), (576, 37238), (688, 31176), (774, 27712), (866, 24768), (1032, 20784), (1152, 18619), (1299, 16512), (1376, 15588), (1548, 13856), (1732, 12384), (2064, 10392), (2598, 8256), (2752, 7794), (3096, 6928), (3464, 6192), (3897, 5504), (4128, 5196)]