19693390

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4217}}^1$

素因数の和:4691

約数の個数: 16

約数和(自身を含む): 35532432

約数和(自身を除く): 15839042

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4217, 4670, 8434, 21085, 42170, 1969339, 3938678, 9846695, 19693390]

約数ペア:

[(1, 19693390), (2, 9846695), (5, 3938678), (10, 1969339), (467, 42170), (934, 21085), (2335, 8434), (4217, 4670)]