19906292

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7039}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 40212480

約数和(自身を除く): 20306188

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7039, 14078, 28156, 49273, 98546, 197092, 710939, 1421878, 2843756, 4976573, 9953146, 19906292]

約数ペア:

[(1, 19906292), (2, 9953146), (4, 4976573), (7, 2843756), (14, 1421878), (28, 710939), (101, 197092), (202, 98546), (404, 49273), (707, 28156), (1414, 14078), (2828, 7039)]