19275298

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 15045086

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 293, 518, 586, 889, 1778, 2051, 4102, 4699, 9398, 10841, 21682, 32893, 37211, 65786, 74422, 75887, 151774, 260477, 520954, 1376807, 2753614, 9637649, 19275298]

約数ペア:

[(1, 19275298), (2, 9637649), (7, 2753614), (14, 1376807), (37, 520954), (74, 260477), (127, 151774), (254, 75887), (259, 74422), (293, 65786), (518, 37211), (586, 32893), (889, 21682), (1778, 10841), (2051, 9398), (4102, 4699)]