19706776

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 38523600

約数和(自身を除く): 18816824

約数列:

[1, 2, 4, 8, 29, 58, 116, 173, 232, 346, 491, 692, 982, 1384, 1964, 3928, 5017, 10034, 14239, 20068, 28478, 40136, 56956, 84943, 113912, 169886, 339772, 679544, 2463347, 4926694, 9853388, 19706776]

約数ペア:

[(1, 19706776), (2, 9853388), (4, 4926694), (8, 2463347), (29, 679544), (58, 339772), (116, 169886), (173, 113912), (232, 84943), (346, 56956), (491, 40136), (692, 28478), (982, 20068), (1384, 14239), (1964, 10034), (3928, 5017)]