19031038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4231}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 30927456

約数和(自身を除く): 11896418

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4231, 4498, 8462, 55003, 110006, 731963, 1463926, 9515519, 19031038]

約数ペア:

[(1, 19031038), (2, 9515519), (13, 1463926), (26, 731963), (173, 110006), (346, 55003), (2249, 8462), (4231, 4498)]