19432953

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 32527680

約数和(自身を除く): 13094727

約数列:

[1, 3, 9, 19, 23, 27, 57, 61, 69, 81, 171, 183, 207, 243, 437, 513, 549, 621, 729, 1159, 1311, 1403, 1539, 1647, 1863, 3477, 3933, 4209, 4617, 4941, 5589, 10431, 11799, 12627, 13851, 14823, 16767, 26657, 31293, 35397, 37881, 44469, 79971, 93879, 106191, 113643, 239913, 281637, 318573, 340929, 719739, 844911, 1022787, 2159217, 6477651, 19432953]

約数ペア:

[(1, 19432953), (3, 6477651), (9, 2159217), (19, 1022787), (23, 844911), (27, 719739), (57, 340929), (61, 318573), (69, 281637), (81, 239913), (171, 113643), (183, 106191), (207, 93879), (243, 79971), (437, 44469), (513, 37881), (549, 35397), (621, 31293), (729, 26657), (1159, 16767), (1311, 14823), (1403, 13851), (1539, 12627), (1647, 11799), (1863, 10431), (3477, 5589), (3933, 4941), (4209, 4617)]