2019921756

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{411557}}^1$

素因数の和:411973

約数の個数: 24

約数和(自身を含む): 4724685840

約数和(自身を除く): 2704764084

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 411557, 823114, 1234671, 1646228, 2469342, 4938684, 168326813, 336653626, 504980439, 673307252, 1009960878, 2019921756]

約数ペア:

[(1, 2019921756), (2, 1009960878), (3, 673307252), (4, 504980439), (6, 336653626), (12, 168326813), (409, 4938684), (818, 2469342), (1227, 1646228), (1636, 1234671), (2454, 823114), (4908, 411557)]