19168730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6734

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 21231910

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6679, 13358, 33395, 46753, 66790, 93506, 233765, 273839, 467530, 547678, 1369195, 1916873, 2738390, 3833746, 9584365, 19168730]

約数ペア:

[(1, 19168730), (2, 9584365), (5, 3833746), (7, 2738390), (10, 1916873), (14, 1369195), (35, 547678), (41, 467530), (70, 273839), (82, 233765), (205, 93506), (287, 66790), (410, 46753), (574, 33395), (1435, 13358), (2870, 6679)]