19666812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{148991}}^1$

素因数の和:149009

約数の個数: 24

約数和(自身を含む): 50061312

約数和(自身を除く): 30394500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 148991, 297982, 446973, 595964, 893946, 1638901, 1787892, 3277802, 4916703, 6555604, 9833406, 19666812]

約数ペア:

[(1, 19666812), (2, 9833406), (3, 6555604), (4, 4916703), (6, 3277802), (11, 1787892), (12, 1638901), (22, 893946), (33, 595964), (44, 446973), (66, 297982), (132, 148991)]