19331242

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 34604928

約数和(自身を除く): 15273686

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 557, 938, 1114, 2479, 3899, 4958, 7798, 17353, 20609, 34706, 37319, 41218, 74638, 144263, 261233, 288526, 522466, 1380803, 2761606, 9665621, 19331242]

約数ペア:

[(1, 19331242), (2, 9665621), (7, 2761606), (14, 1380803), (37, 522466), (67, 288526), (74, 261233), (134, 144263), (259, 74638), (469, 41218), (518, 37319), (557, 34706), (938, 20609), (1114, 17353), (2479, 7798), (3899, 4958)]