19808976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37517}}^1$

素因数の和:37539

約数の個数: 40

約数和(自身を含む): 55826784

約数和(自身を除く): 36017808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37517, 75034, 112551, 150068, 225102, 300136, 412687, 450204, 600272, 825374, 900408, 1238061, 1650748, 1800816, 2476122, 3301496, 4952244, 6602992, 9904488, 19808976]

約数ペア:

[(1, 19808976), (2, 9904488), (3, 6602992), (4, 4952244), (6, 3301496), (8, 2476122), (11, 1800816), (12, 1650748), (16, 1238061), (22, 900408), (24, 825374), (33, 600272), (44, 450204), (48, 412687), (66, 300136), (88, 225102), (132, 150068), (176, 112551), (264, 75034), (528, 37517)]