19935744

素因数分解:

$2^9\times 3^1\times {\mathrm{12979}}^1$

素因数の和:13000

約数の個数: 40

約数和(自身を含む): 53114160

約数和(自身を除く): 33178416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12979, 25958, 38937, 51916, 77874, 103832, 155748, 207664, 311496, 415328, 622992, 830656, 1245984, 1661312, 2491968, 3322624, 4983936, 6645248, 9967872, 19935744]

約数ペア:

[(1, 19935744), (2, 9967872), (3, 6645248), (4, 4983936), (6, 3322624), (8, 2491968), (12, 1661312), (16, 1245984), (24, 830656), (32, 622992), (48, 415328), (64, 311496), (96, 207664), (128, 155748), (192, 103832), (256, 77874), (384, 51916), (512, 38937), (768, 25958), (1536, 12979)]