19005151653

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1693411}}^1$

素因数の和:1693489

約数の個数: 24

約数和(自身を含む): 29058949920

約数和(自身を除く): 10053798267

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 1693411, 5080233, 15240699, 49108919, 72816673, 147326757, 218450019, 441980271, 655350057, 2111683517, 6335050551, 19005151653]

約数ペア:

[(1, 19005151653), (3, 6335050551), (9, 2111683517), (29, 655350057), (43, 441980271), (87, 218450019), (129, 147326757), (261, 72816673), (387, 49108919), (1247, 15240699), (3741, 5080233), (11223, 1693411)]