19915492

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{93941}}^1$

素因数の和:93998

約数の個数: 12

約数和(自身を含む): 35510076

約数和(自身を除く): 15594584

約数列:

[1, 2, 4, 53, 106, 212, 93941, 187882, 375764, 4978873, 9957746, 19915492]

約数ペア:

[(1, 19915492), (2, 9957746), (4, 4978873), (53, 375764), (106, 187882), (212, 93941)]