2122804564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{649573}}^1$

素因数の和:649639

約数の個数: 24

約数和(自身を含む): 4001375840

約数和(自身を除く): 1878571276

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 649573, 1299146, 2598292, 12341887, 24683774, 27931639, 49367548, 55863278, 111726556, 530701141, 1061402282, 2122804564]

約数ペア:

[(1, 2122804564), (2, 1061402282), (4, 530701141), (19, 111726556), (38, 55863278), (43, 49367548), (76, 27931639), (86, 24683774), (172, 12341887), (817, 2598292), (1634, 1299146), (3268, 649573)]