19689228146

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{72617}}^1$

素因数の和:72914

約数の個数: 32

約数和(自身を含む): 34257105792

約数和(自身を除く): 14567877646

約数列:

[1, 2, 7, 14, 107, 181, 214, 362, 749, 1267, 1498, 2534, 19367, 38734, 72617, 135569, 145234, 271138, 508319, 1016638, 7770019, 13143677, 15540038, 26287354, 54390133, 92005739, 108780266, 184011478, 1406373439, 2812746878, 9844614073, 19689228146]

約数ペア:

[(1, 19689228146), (2, 9844614073), (7, 2812746878), (14, 1406373439), (107, 184011478), (181, 108780266), (214, 92005739), (362, 54390133), (749, 26287354), (1267, 15540038), (1498, 13143677), (2534, 7770019), (19367, 1016638), (38734, 508319), (72617, 271138), (135569, 145234)]