19744606

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 15801506

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 811, 1622, 1739, 3478, 5677, 11354, 12173, 24346, 30007, 38117, 60014, 76234, 210049, 266819, 420098, 533638, 1410329, 2820658, 9872303, 19744606]

約数ペア:

[(1, 19744606), (2, 9872303), (7, 2820658), (14, 1410329), (37, 533638), (47, 420098), (74, 266819), (94, 210049), (259, 76234), (329, 60014), (518, 38117), (658, 30007), (811, 24346), (1622, 12173), (1739, 11354), (3478, 5677)]