19746830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48163}}^1$

素因数の和:48211

約数の個数: 16

約数和(自身を含む): 36411984

約数和(自身を除く): 16665154

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48163, 96326, 240815, 481630, 1974683, 3949366, 9873415, 19746830]

約数ペア:

[(1, 19746830), (2, 9873415), (5, 3949366), (10, 1974683), (41, 481630), (82, 240815), (205, 96326), (410, 48163)]