19618812

素因数分解:

$2^2\times 3^2\times {\mathrm{593}}^1\times {\mathrm{919}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 49729680

約数和(自身を除く): 30110868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593, 919, 1186, 1779, 1838, 2372, 2757, 3558, 3676, 5337, 5514, 7116, 8271, 10674, 11028, 16542, 21348, 33084, 544967, 1089934, 1634901, 2179868, 3269802, 4904703, 6539604, 9809406, 19618812]

約数ペア:

[(1, 19618812), (2, 9809406), (3, 6539604), (4, 4904703), (6, 3269802), (9, 2179868), (12, 1634901), (18, 1089934), (36, 544967), (593, 33084), (919, 21348), (1186, 16542), (1779, 11028), (1838, 10674), (2372, 8271), (2757, 7116), (3558, 5514), (3676, 5337)]