2019978184

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{357139}}^1$

素因数の和:357253

約数の個数: 32

約数和(自身を含む): 4371393600

約数和(自身を除く): 2351415416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 357139, 714278, 1428556, 2499973, 2857112, 4999946, 9999892, 19999784, 36071039, 72142078, 144284156, 252497273, 288568312, 504994546, 1009989092, 2019978184]

約数ペア:

[(1, 2019978184), (2, 1009989092), (4, 504994546), (7, 288568312), (8, 252497273), (14, 144284156), (28, 72142078), (56, 36071039), (101, 19999784), (202, 9999892), (404, 4999946), (707, 2857112), (808, 2499973), (1414, 1428556), (2828, 714278), (5656, 357139)]