2019243218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 3178897920

約数和(自身を除く): 1159654702

約数列:

[1, 2, 31, 62, 73, 146, 659, 677, 1318, 1354, 2263, 4526, 20429, 20987, 40858, 41974, 48107, 49421, 96214, 98842, 446143, 892286, 1491317, 1532051, 2982634, 3064102, 13830433, 27660866, 32568439, 65136878, 1009621609, 2019243218]

約数ペア:

[(1, 2019243218), (2, 1009621609), (31, 65136878), (62, 32568439), (73, 27660866), (146, 13830433), (659, 3064102), (677, 2982634), (1318, 1532051), (1354, 1491317), (2263, 892286), (4526, 446143), (20429, 98842), (20987, 96214), (40858, 49421), (41974, 48107)]