21831168

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 59366736

約数和(自身を除く): 37535568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 233, 244, 256, 366, 384, 466, 488, 512, 699, 732, 768, 932, 976, 1398, 1464, 1536, 1864, 1952, 2796, 2928, 3728, 3904, 5592, 5856, 7456, 7808, 11184, 11712, 14213, 14912, 15616, 22368, 23424, 28426, 29824, 31232, 42639, 44736, 46848, 56852, 59648, 85278, 89472, 93696, 113704, 119296, 170556, 178944, 227408, 341112, 357888, 454816, 682224, 909632, 1364448, 1819264, 2728896, 3638528, 5457792, 7277056, 10915584, 21831168]

約数ペア:

[(1, 21831168), (2, 10915584), (3, 7277056), (4, 5457792), (6, 3638528), (8, 2728896), (12, 1819264), (16, 1364448), (24, 909632), (32, 682224), (48, 454816), (61, 357888), (64, 341112), (96, 227408), (122, 178944), (128, 170556), (183, 119296), (192, 113704), (233, 93696), (244, 89472), (256, 85278), (366, 59648), (384, 56852), (466, 46848), (488, 44736), (512, 42639), (699, 31232), (732, 29824), (768, 28426), (932, 23424), (976, 22368), (1398, 15616), (1464, 14912), (1536, 14213), (1864, 11712), (1952, 11184), (2796, 7808), (2928, 7456), (3728, 5856), (3904, 5592)]