19914066

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{9967}}^1$

素因数の和:10015

約数の個数: 32

約数和(自身を含む): 45454080

約数和(自身を除く): 25540014

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 9967, 19934, 29901, 59802, 89703, 179406, 269109, 368779, 538218, 737558, 1106337, 2212674, 3319011, 6638022, 9957033, 19914066]

約数ペア:

[(1, 19914066), (2, 9957033), (3, 6638022), (6, 3319011), (9, 2212674), (18, 1106337), (27, 737558), (37, 538218), (54, 368779), (74, 269109), (111, 179406), (222, 89703), (333, 59802), (666, 29901), (999, 19934), (1998, 9967)]