19219572

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 30878028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 709, 753, 1004, 1418, 1506, 2127, 2259, 2836, 3012, 4254, 4518, 6381, 6777, 8508, 9036, 12762, 13554, 19143, 25524, 27108, 38286, 76572, 177959, 355918, 533877, 711836, 1067754, 1601631, 2135508, 3203262, 4804893, 6406524, 9609786, 19219572]

約数ペア:

[(1, 19219572), (2, 9609786), (3, 6406524), (4, 4804893), (6, 3203262), (9, 2135508), (12, 1601631), (18, 1067754), (27, 711836), (36, 533877), (54, 355918), (108, 177959), (251, 76572), (502, 38286), (709, 27108), (753, 25524), (1004, 19143), (1418, 13554), (1506, 12762), (2127, 9036), (2259, 8508), (2836, 6777), (3012, 6381), (4254, 4518)]