19005286564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4349}}^1\times {\mathrm{9029}}^1$

素因数の和:13404

約数の個数: 36

約数和(自身を含む): 36570145500

約数和(自身を除く): 17564858936

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4349, 8698, 9029, 17396, 18058, 36116, 47839, 95678, 99319, 191356, 198638, 397276, 526229, 1052458, 1092509, 2104916, 2185018, 4370036, 39267121, 78534242, 157068484, 431938331, 863876662, 1727753324, 4751321641, 9502643282, 19005286564]

約数ペア:

[(1, 19005286564), (2, 9502643282), (4, 4751321641), (11, 1727753324), (22, 863876662), (44, 431938331), (121, 157068484), (242, 78534242), (484, 39267121), (4349, 4370036), (8698, 2185018), (9029, 2104916), (17396, 1092509), (18058, 1052458), (36116, 526229), (47839, 397276), (95678, 198638), (99319, 191356)]