19019970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211333}}^1$

素因数の和:211346

約数の個数: 24

約数和(自身を含む): 49452156

約数和(自身を除く): 30432186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211333, 422666, 633999, 1056665, 1267998, 1901997, 2113330, 3169995, 3803994, 6339990, 9509985, 19019970]

約数ペア:

[(1, 19019970), (2, 9509985), (3, 6339990), (5, 3803994), (6, 3169995), (9, 2113330), (10, 1901997), (15, 1267998), (18, 1056665), (30, 633999), (45, 422666), (90, 211333)]