19091310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90911}}^1$

素因数の和:90928

約数の個数: 32

約数和(自身を含む): 52365312

約数和(自身を除く): 33274002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90911, 181822, 272733, 454555, 545466, 636377, 909110, 1272754, 1363665, 1909131, 2727330, 3181885, 3818262, 6363770, 9545655, 19091310]

約数ペア:

[(1, 19091310), (2, 9545655), (3, 6363770), (5, 3818262), (6, 3181885), (7, 2727330), (10, 1909131), (14, 1363665), (15, 1272754), (21, 909110), (30, 636377), (35, 545466), (42, 454555), (70, 272733), (105, 181822), (210, 90911)]