2019745518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{21101}}^1$

素因数の和:21209

約数の個数: 64

約数和(自身を含む): 4813281792

約数和(自身を除く): 2793536274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 258, 301, 318, 371, 602, 742, 903, 1113, 1806, 2226, 2279, 4558, 6837, 13674, 15953, 21101, 31906, 42202, 47859, 63303, 95718, 126606, 147707, 295414, 443121, 886242, 907343, 1118353, 1814686, 2236706, 2722029, 3355059, 5444058, 6351401, 6710118, 7828471, 12702802, 15656942, 19054203, 23485413, 38108406, 46970826, 48089179, 96178358, 144267537, 288535074, 336624253, 673248506, 1009872759, 2019745518]

約数ペア:

[(1, 2019745518), (2, 1009872759), (3, 673248506), (6, 336624253), (7, 288535074), (14, 144267537), (21, 96178358), (42, 48089179), (43, 46970826), (53, 38108406), (86, 23485413), (106, 19054203), (129, 15656942), (159, 12702802), (258, 7828471), (301, 6710118), (318, 6351401), (371, 5444058), (602, 3355059), (742, 2722029), (903, 2236706), (1113, 1814686), (1806, 1118353), (2226, 907343), (2279, 886242), (4558, 443121), (6837, 295414), (13674, 147707), (15953, 126606), (21101, 95718), (31906, 63303), (42202, 47859)]