2019989643

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1317671}}^1$

素因数の和:1317754

約数の個数: 16

約数和(自身を含む): 3120247296

約数和(自身を除く): 1100257653

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1317671, 3953013, 9223697, 27671091, 96189983, 288569949, 673329881, 2019989643]

約数ペア:

[(1, 2019989643), (3, 673329881), (7, 288569949), (21, 96189983), (73, 27671091), (219, 9223697), (511, 3953013), (1533, 1317671)]