19476770

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7187}}^1$

素因数の和:7465

約数の個数: 16

約数和(自身を含む): 35192448

約数和(自身を除く): 15715678

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7187, 14374, 35935, 71870, 1947677, 3895354, 9738385, 19476770]

約数ペア:

[(1, 19476770), (2, 9738385), (5, 3895354), (10, 1947677), (271, 71870), (542, 35935), (1355, 14374), (2710, 7187)]