19726992

素因数分解:

$2^4\times 3^2\times {\mathrm{136993}}^1$

素因数の和:137007

約数の個数: 30

約数和(自身を含む): 55208582

約数和(自身を除く): 35481590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136993, 273986, 410979, 547972, 821958, 1095944, 1232937, 1643916, 2191888, 2465874, 3287832, 4931748, 6575664, 9863496, 19726992]

約数ペア:

[(1, 19726992), (2, 9863496), (3, 6575664), (4, 4931748), (6, 3287832), (8, 2465874), (9, 2191888), (12, 1643916), (16, 1232937), (18, 1095944), (24, 821958), (36, 547972), (48, 410979), (72, 273986), (144, 136993)]