2019604878

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{2357}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 4418590176

約数和(自身を除く): 2398985298

約数列:

[1, 2, 3, 6, 9, 18, 181, 263, 362, 526, 543, 789, 1086, 1578, 1629, 2357, 2367, 3258, 4714, 4734, 7071, 14142, 21213, 42426, 47603, 95206, 142809, 285618, 426617, 428427, 619891, 853234, 856854, 1239782, 1279851, 1859673, 2559702, 3719346, 3839553, 5579019, 7679106, 11158038, 112200271, 224400542, 336600813, 673201626, 1009802439, 2019604878]

約数ペア:

[(1, 2019604878), (2, 1009802439), (3, 673201626), (6, 336600813), (9, 224400542), (18, 112200271), (181, 11158038), (263, 7679106), (362, 5579019), (526, 3839553), (543, 3719346), (789, 2559702), (1086, 1859673), (1578, 1279851), (1629, 1239782), (2357, 856854), (2367, 853234), (3258, 619891), (4714, 428427), (4734, 426617), (7071, 285618), (14142, 142809), (21213, 95206), (42426, 47603)]