19778587098

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1\times {\mathrm{21149}}^1$

素因数の和:23206

約数の個数: 32

約数和(自身を含む): 40080096000

約数和(自身を除く): 20301508902

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1973, 3946, 5919, 11838, 21149, 42298, 63447, 126894, 155867, 311734, 467601, 935202, 1670771, 3341542, 5012313, 10024626, 41726977, 83453954, 125180931, 250361862, 3296431183, 6592862366, 9889293549, 19778587098]

約数ペア:

[(1, 19778587098), (2, 9889293549), (3, 6592862366), (6, 3296431183), (79, 250361862), (158, 125180931), (237, 83453954), (474, 41726977), (1973, 10024626), (3946, 5012313), (5919, 3341542), (11838, 1670771), (21149, 935202), (42298, 467601), (63447, 311734), (126894, 155867)]