19795477827

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{97}}^1\times {\mathrm{5591}}^1$

素因数の和:5760

約数の個数: 32

約数和(自身を含む): 27883054080

約数和(自身を除く): 8087576253

約数列:

[1, 3, 23, 69, 97, 291, 529, 1587, 2231, 5591, 6693, 12167, 16773, 36501, 51313, 128593, 153939, 385779, 542327, 1180199, 1626981, 2957639, 3540597, 8872917, 12473521, 37420563, 68025697, 204077091, 286890983, 860672949, 6598492609, 19795477827]

約数ペア:

[(1, 19795477827), (3, 6598492609), (23, 860672949), (69, 286890983), (97, 204077091), (291, 68025697), (529, 37420563), (1587, 12473521), (2231, 8872917), (5591, 3540597), (6693, 2957639), (12167, 1626981), (16773, 1180199), (36501, 542327), (51313, 385779), (128593, 153939)]