31219504

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19319}}^1$

素因数の和:19428

約数の個数: 20

約数和(自身を含む): 61089840

約数和(自身を除く): 29870336

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19319, 38638, 77276, 154552, 309104, 1951219, 3902438, 7804876, 15609752, 31219504]

約数ペア:

[(1, 31219504), (2, 15609752), (4, 7804876), (8, 3902438), (16, 1951219), (101, 309104), (202, 154552), (404, 77276), (808, 38638), (1616, 19319)]