19272772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15654428

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1259, 2518, 3827, 5036, 7654, 15308, 54137, 108274, 112051, 216548, 224102, 448204, 4818193, 9636386, 19272772]

約数ペア:

[(1, 19272772), (2, 9636386), (4, 4818193), (43, 448204), (86, 224102), (89, 216548), (172, 112051), (178, 108274), (356, 54137), (1259, 15308), (2518, 7654), (3827, 5036)]