19565079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 29640960

約数和(自身を除く): 10075881

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 331, 969, 993, 1037, 1159, 3111, 3477, 5627, 6289, 16881, 18867, 19703, 20191, 59109, 60573, 106913, 320739, 343247, 383629, 1029741, 1150887, 6521693, 19565079]

約数ペア:

[(1, 19565079), (3, 6521693), (17, 1150887), (19, 1029741), (51, 383629), (57, 343247), (61, 320739), (183, 106913), (323, 60573), (331, 59109), (969, 20191), (993, 19703), (1037, 18867), (1159, 16881), (3111, 6289), (3477, 5627)]