21115392

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 57451680

約数和(自身を除く): 36336288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 233, 236, 256, 354, 384, 466, 472, 512, 699, 708, 768, 932, 944, 1398, 1416, 1536, 1864, 1888, 2796, 2832, 3728, 3776, 5592, 5664, 7456, 7552, 11184, 11328, 13747, 14912, 15104, 22368, 22656, 27494, 29824, 30208, 41241, 44736, 45312, 54988, 59648, 82482, 89472, 90624, 109976, 119296, 164964, 178944, 219952, 329928, 357888, 439904, 659856, 879808, 1319712, 1759616, 2639424, 3519232, 5278848, 7038464, 10557696, 21115392]

約数ペア:

[(1, 21115392), (2, 10557696), (3, 7038464), (4, 5278848), (6, 3519232), (8, 2639424), (12, 1759616), (16, 1319712), (24, 879808), (32, 659856), (48, 439904), (59, 357888), (64, 329928), (96, 219952), (118, 178944), (128, 164964), (177, 119296), (192, 109976), (233, 90624), (236, 89472), (256, 82482), (354, 59648), (384, 54988), (466, 45312), (472, 44736), (512, 41241), (699, 30208), (708, 29824), (768, 27494), (932, 22656), (944, 22368), (1398, 15104), (1416, 14912), (1536, 13747), (1864, 11328), (1888, 11184), (2796, 7552), (2832, 7456), (3728, 5664), (3776, 5592)]