19285864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185441}}^1$

素因数の和:185460

約数の個数: 16

約数和(自身を含む): 38942820

約数和(自身を除く): 19656956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185441, 370882, 741764, 1483528, 2410733, 4821466, 9642932, 19285864]

約数ペア:

[(1, 19285864), (2, 9642932), (4, 4821466), (8, 2410733), (13, 1483528), (26, 741764), (52, 370882), (104, 185441)]