19005778113

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14836673}}^1$

素因数の和:14836744

約数の個数: 16

約数和(自身を含む): 29435961216

約数和(自身を除く): 10430183103

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14836673, 44510019, 103856711, 311570133, 905037053, 2715111159, 6335259371, 19005778113]

約数ペア:

[(1, 19005778113), (3, 6335259371), (7, 2715111159), (21, 905037053), (61, 311570133), (183, 103856711), (427, 44510019), (1281, 14836673)]