19317159

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 28641600

約数和(自身を除く): 9324441

約数列:

[1, 3, 9, 79, 101, 237, 269, 303, 711, 807, 909, 2421, 7979, 21251, 23937, 27169, 63753, 71811, 81507, 191259, 244521, 2146351, 6439053, 19317159]

約数ペア:

[(1, 19317159), (3, 6439053), (9, 2146351), (79, 244521), (101, 191259), (237, 81507), (269, 71811), (303, 63753), (711, 27169), (807, 23937), (909, 21251), (2421, 7979)]