19291930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275599}}^1$

素因数の和:275613

約数の個数: 16

約数和(自身を含む): 39686400

約数和(自身を除く): 20394470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275599, 551198, 1377995, 1929193, 2755990, 3858386, 9645965, 19291930]

約数ペア:

[(1, 19291930), (2, 9645965), (5, 3858386), (7, 2755990), (10, 1929193), (14, 1377995), (35, 551198), (70, 275599)]