21088097386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1\times {\mathrm{4139}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 33558243840

約数和(自身を除く): 12470146454

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2221, 2294, 4139, 4442, 8278, 68851, 82177, 128309, 137702, 153143, 164354, 256618, 306286, 2547487, 4747433, 5094974, 9192719, 9494866, 18385438, 284974289, 340130603, 569948578, 680261206, 10544048693, 21088097386]

約数ペア:

[(1, 21088097386), (2, 10544048693), (31, 680261206), (37, 569948578), (62, 340130603), (74, 284974289), (1147, 18385438), (2221, 9494866), (2294, 9192719), (4139, 5094974), (4442, 4747433), (8278, 2547487), (68851, 306286), (82177, 256618), (128309, 164354), (137702, 153143)]