21449968218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170237843}}^1$

素因数の和:170237858

約数の個数: 24

約数和(自身を含む): 53114207328

約数和(自身を除く): 31664239110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170237843, 340475686, 510713529, 1021427058, 1191664901, 1532140587, 2383329802, 3064281174, 3574994703, 7149989406, 10724984109, 21449968218]

約数ペア:

[(1, 21449968218), (2, 10724984109), (3, 7149989406), (6, 3574994703), (7, 3064281174), (9, 2383329802), (14, 1532140587), (18, 1191664901), (21, 1021427058), (42, 510713529), (63, 340475686), (126, 170237843)]