19091817

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 9924183

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 619, 1341, 1857, 3427, 5571, 10281, 14237, 30843, 42711, 92231, 128133, 276693, 830079, 2121313, 6363939, 19091817]

約数ペア:

[(1, 19091817), (3, 6363939), (9, 2121313), (23, 830079), (69, 276693), (149, 128133), (207, 92231), (447, 42711), (619, 30843), (1341, 14237), (1857, 10281), (3427, 5571)]