19411872

素因数分解:

$2^5\times 3^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 51236640

約数和(自身を除く): 31824768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 883, 916, 1374, 1766, 1832, 2649, 2748, 3532, 3664, 5298, 5496, 7064, 7328, 10596, 10992, 14128, 21192, 21984, 28256, 42384, 84768, 202207, 404414, 606621, 808828, 1213242, 1617656, 2426484, 3235312, 4852968, 6470624, 9705936, 19411872]

約数ペア:

[(1, 19411872), (2, 9705936), (3, 6470624), (4, 4852968), (6, 3235312), (8, 2426484), (12, 1617656), (16, 1213242), (24, 808828), (32, 606621), (48, 404414), (96, 202207), (229, 84768), (458, 42384), (687, 28256), (883, 21984), (916, 21192), (1374, 14128), (1766, 10992), (1832, 10596), (2649, 7328), (2748, 7064), (3532, 5496), (3664, 5298)]