2019805634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13115621}}^1$

素因数の和:13115641

約数の個数: 16

約数和(自身を含む): 3777299136

約数和(自身を除く): 1757493502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13115621, 26231242, 91809347, 144271831, 183618694, 288543662, 1009902817, 2019805634]

約数ペア:

[(1, 2019805634), (2, 1009902817), (7, 288543662), (11, 183618694), (14, 144271831), (22, 91809347), (77, 26231242), (154, 13115621)]