19911072

素因数分解:

$2^5\times 3^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32585568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 433, 479, 866, 958, 1299, 1437, 1732, 1916, 2598, 2874, 3464, 3832, 5196, 5748, 6928, 7664, 10392, 11496, 13856, 15328, 20784, 22992, 41568, 45984, 207407, 414814, 622221, 829628, 1244442, 1659256, 2488884, 3318512, 4977768, 6637024, 9955536, 19911072]

約数ペア:

[(1, 19911072), (2, 9955536), (3, 6637024), (4, 4977768), (6, 3318512), (8, 2488884), (12, 1659256), (16, 1244442), (24, 829628), (32, 622221), (48, 414814), (96, 207407), (433, 45984), (479, 41568), (866, 22992), (958, 20784), (1299, 15328), (1437, 13856), (1732, 11496), (1916, 10392), (2598, 7664), (2874, 6928), (3464, 5748), (3832, 5196)]