23178518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 36

約数和(自身を含む): 40801740

約数和(自身を除く): 17623222

約数列:

[1, 2, 11, 19, 22, 38, 71, 121, 142, 209, 242, 418, 781, 1349, 1562, 2299, 2698, 4598, 5041, 8591, 10082, 14839, 17182, 29678, 55451, 95779, 110902, 163229, 191558, 326458, 609961, 1053569, 1219922, 2107138, 11589259, 23178518]

約数ペア:

[(1, 23178518), (2, 11589259), (11, 2107138), (19, 1219922), (22, 1053569), (38, 609961), (71, 326458), (121, 191558), (142, 163229), (209, 110902), (242, 95779), (418, 55451), (781, 29678), (1349, 17182), (1562, 14839), (2299, 10082), (2698, 8591), (4598, 5041)]