19099681136

素因数分解:

$2^4\times {\mathrm{45557}}^1\times {\mathrm{26203}}^1$

素因数の和:71768

約数の個数: 20

約数和(自身を含む): 37007856792

約数和(自身を除く): 17908175656

約数列:

[1, 2, 4, 8, 16, 26203, 45557, 52406, 91114, 104812, 182228, 209624, 364456, 419248, 728912, 1193730071, 2387460142, 4774920284, 9549840568, 19099681136]

約数ペア:

[(1, 19099681136), (2, 9549840568), (4, 4774920284), (8, 2387460142), (16, 1193730071), (26203, 728912), (45557, 419248), (52406, 364456), (91114, 209624), (104812, 182228)]