2019016010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{20693}}^1$

素因数の和:21598

約数の個数: 32

約数和(自身を含む): 3969274752

約数和(自身を除く): 1950258742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 887, 1774, 4435, 8870, 9757, 19514, 20693, 41386, 48785, 97570, 103465, 206930, 227623, 455246, 1138115, 2276230, 18354691, 36709382, 91773455, 183546910, 201901601, 403803202, 1009508005, 2019016010]

約数ペア:

[(1, 2019016010), (2, 1009508005), (5, 403803202), (10, 201901601), (11, 183546910), (22, 91773455), (55, 36709382), (110, 18354691), (887, 2276230), (1774, 1138115), (4435, 455246), (8870, 227623), (9757, 206930), (19514, 103465), (20693, 97570), (41386, 48785)]