19794681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 30741984

約数和(自身を除く): 10947303

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1931, 3417, 5793, 10251, 17379, 32827, 98481, 129377, 295443, 388131, 1164393, 2199409, 6598227, 19794681]

約数ペア:

[(1, 19794681), (3, 6598227), (9, 2199409), (17, 1164393), (51, 388131), (67, 295443), (153, 129377), (201, 98481), (603, 32827), (1139, 17379), (1931, 10251), (3417, 5793)]