2019998572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{16871}}^1$

素因数の和:17721

約数の個数: 24

約数和(自身を含む): 3635241120

約数和(自身を除く): 1615242548

約数列:

[1, 2, 4, 37, 74, 148, 809, 1618, 3236, 16871, 29933, 33742, 59866, 67484, 119732, 624227, 1248454, 2496908, 13648639, 27297278, 54594556, 504999643, 1009999286, 2019998572]

約数ペア:

[(1, 2019998572), (2, 1009999286), (4, 504999643), (37, 54594556), (74, 27297278), (148, 13648639), (809, 2496908), (1618, 1248454), (3236, 624227), (16871, 119732), (29933, 67484), (33742, 59866)]