19168956

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{863}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 48589632

約数和(自身を除く): 29420676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 863, 1234, 1726, 1851, 2468, 2589, 3452, 3702, 5178, 5553, 7404, 7767, 10356, 11106, 15534, 22212, 31068, 532471, 1064942, 1597413, 2129884, 3194826, 4792239, 6389652, 9584478, 19168956]

約数ペア:

[(1, 19168956), (2, 9584478), (3, 6389652), (4, 4792239), (6, 3194826), (9, 2129884), (12, 1597413), (18, 1064942), (36, 532471), (617, 31068), (863, 22212), (1234, 15534), (1726, 11106), (1851, 10356), (2468, 7767), (2589, 7404), (3452, 5553), (3702, 5178)]