19460078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5113}}^1$

素因数の和:5299

約数の個数: 16

約数和(自身を含む): 32034096

約数和(自身を除く): 12574018

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5113, 10226, 56243, 112486, 884549, 1769098, 9730039, 19460078]

約数ペア:

[(1, 19460078), (2, 9730039), (11, 1769098), (22, 884549), (173, 112486), (346, 56243), (1903, 10226), (3806, 5113)]