2019514930

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{863}}^1\times {\mathrm{971}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 3658203648

約数和(自身を除く): 1638688718

約数列:

[1, 2, 5, 10, 241, 482, 863, 971, 1205, 1726, 1942, 2410, 4315, 4855, 8630, 9710, 207983, 234011, 415966, 468022, 837973, 1039915, 1170055, 1675946, 2079830, 2340110, 4189865, 8379730, 201951493, 403902986, 1009757465, 2019514930]

約数ペア:

[(1, 2019514930), (2, 1009757465), (5, 403902986), (10, 201951493), (241, 8379730), (482, 4189865), (863, 2340110), (971, 2079830), (1205, 1675946), (1726, 1170055), (1942, 1039915), (2410, 837973), (4315, 468022), (4855, 415966), (8630, 234011), (9710, 207983)]