2019500395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3463}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 2765435904

約数和(自身を除く): 745935509

約数列:

[1, 5, 11, 23, 55, 115, 253, 461, 1265, 2305, 3463, 5071, 10603, 17315, 25355, 38093, 53015, 79649, 116633, 190465, 398245, 583165, 876139, 1596443, 4380695, 7982215, 17560873, 36718189, 87804365, 183590945, 403900079, 2019500395]

約数ペア:

[(1, 2019500395), (5, 403900079), (11, 183590945), (23, 87804365), (55, 36718189), (115, 17560873), (253, 7982215), (461, 4380695), (1265, 1596443), (2305, 876139), (3463, 583165), (5071, 398245), (10603, 190465), (17315, 116633), (25355, 79649), (38093, 53015)]