19670844

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 47301408

約数和(自身を除く): 27630564

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 157, 159, 197, 212, 314, 318, 394, 471, 591, 628, 636, 788, 942, 1182, 1884, 2364, 8321, 10441, 16642, 20882, 24963, 30929, 31323, 33284, 41764, 49926, 61858, 62646, 92787, 99852, 123716, 125292, 185574, 371148, 1639237, 3278474, 4917711, 6556948, 9835422, 19670844]

約数ペア:

[(1, 19670844), (2, 9835422), (3, 6556948), (4, 4917711), (6, 3278474), (12, 1639237), (53, 371148), (106, 185574), (157, 125292), (159, 123716), (197, 99852), (212, 92787), (314, 62646), (318, 61858), (394, 49926), (471, 41764), (591, 33284), (628, 31323), (636, 30929), (788, 24963), (942, 20882), (1182, 16642), (1884, 10441), (2364, 8321)]