19691329544

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{1759}}^1\times {\mathrm{17713}}^1$

素因数の和:19557

約数の個数: 32

約数和(自身を含む): 37411968000

約数和(自身を除く): 17720638456

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1759, 3518, 7036, 14072, 17713, 35426, 70852, 138961, 141704, 277922, 555844, 1111688, 1399327, 2798654, 5597308, 11194616, 31157167, 62314334, 124628668, 249257336, 2461416193, 4922832386, 9845664772, 19691329544]

約数ペア:

[(1, 19691329544), (2, 9845664772), (4, 4922832386), (8, 2461416193), (79, 249257336), (158, 124628668), (316, 62314334), (632, 31157167), (1759, 11194616), (3518, 5597308), (7036, 2798654), (14072, 1399327), (17713, 1111688), (35426, 555844), (70852, 277922), (138961, 141704)]