19207694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 32489856

約数和(自身を除く): 13282162

約数列:

[1, 2, 11, 22, 67, 83, 134, 157, 166, 314, 737, 913, 1474, 1727, 1826, 3454, 5561, 10519, 11122, 13031, 21038, 26062, 61171, 115709, 122342, 143341, 231418, 286682, 873077, 1746154, 9603847, 19207694]

約数ペア:

[(1, 19207694), (2, 9603847), (11, 1746154), (22, 873077), (67, 286682), (83, 231418), (134, 143341), (157, 122342), (166, 115709), (314, 61171), (737, 26062), (913, 21038), (1474, 13031), (1727, 11122), (1826, 10519), (3454, 5561)]