19090995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16529}}^1$

素因数の和:16555

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 18994125

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16529, 49587, 82645, 115703, 181819, 247935, 347109, 545457, 578515, 909095, 1272733, 1735545, 2727285, 3818199, 6363665, 19090995]

約数ペア:

[(1, 19090995), (3, 6363665), (5, 3818199), (7, 2727285), (11, 1735545), (15, 1272733), (21, 909095), (33, 578515), (35, 545457), (55, 347109), (77, 247935), (105, 181819), (165, 115703), (231, 82645), (385, 49587), (1155, 16529)]