19497291254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{37529}}^1$

素因数の和:38444

約数の個数: 32

約数和(自身を含む): 34241771520

約数和(自身を除く): 14744480266

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 863, 1726, 6041, 12082, 37109, 37529, 74218, 75058, 259763, 262703, 519526, 525406, 1613747, 3227494, 11296229, 22592458, 32387527, 64775054, 226712689, 453425378, 1392663661, 2785327322, 9748645627, 19497291254]

約数ペア:

[(1, 19497291254), (2, 9748645627), (7, 2785327322), (14, 1392663661), (43, 453425378), (86, 226712689), (301, 64775054), (602, 32387527), (863, 22592458), (1726, 11296229), (6041, 3227494), (12082, 1613747), (37109, 525406), (37529, 519526), (74218, 262703), (75058, 259763)]