19161065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 28940544

約数和(自身を除く): 9779479

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 317, 385, 785, 1099, 1585, 1727, 2219, 3487, 5495, 8635, 11095, 12089, 17435, 24409, 49769, 60445, 122045, 248845, 348383, 547459, 1741915, 2737295, 3832213, 19161065]

約数ペア:

[(1, 19161065), (5, 3832213), (7, 2737295), (11, 1741915), (35, 547459), (55, 348383), (77, 248845), (157, 122045), (317, 60445), (385, 49769), (785, 24409), (1099, 17435), (1585, 12089), (1727, 11095), (2219, 8635), (3487, 5495)]