20131043438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553561}}^1$

素因数の和:1553624

約数の個数: 32

約数和(自身を含む): 35794068480

約数和(自身を除く): 15663025042

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 1553561, 3107122, 17089171, 29517659, 34178342, 48160391, 59035318, 96320782, 324694249, 529764301, 649388498, 915047429, 1059528602, 1830094858, 10065521719, 20131043438]

約数ペア:

[(1, 20131043438), (2, 10065521719), (11, 1830094858), (19, 1059528602), (22, 915047429), (31, 649388498), (38, 529764301), (62, 324694249), (209, 96320782), (341, 59035318), (418, 48160391), (589, 34178342), (682, 29517659), (1178, 17089171), (6479, 3107122), (12958, 1553561)]