19947024

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2036

約数の個数: 60

約数和(自身を含む): 56639232

約数和(自身を除く): 36692208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1951, 2556, 3408, 3902, 5112, 5853, 7804, 10224, 11706, 15608, 17559, 23412, 31216, 35118, 46824, 70236, 93648, 138521, 140472, 277042, 280944, 415563, 554084, 831126, 1108168, 1246689, 1662252, 2216336, 2493378, 3324504, 4986756, 6649008, 9973512, 19947024]

約数ペア:

[(1, 19947024), (2, 9973512), (3, 6649008), (4, 4986756), (6, 3324504), (8, 2493378), (9, 2216336), (12, 1662252), (16, 1246689), (18, 1108168), (24, 831126), (36, 554084), (48, 415563), (71, 280944), (72, 277042), (142, 140472), (144, 138521), (213, 93648), (284, 70236), (426, 46824), (568, 35118), (639, 31216), (852, 23412), (1136, 17559), (1278, 15608), (1704, 11706), (1951, 10224), (2556, 7804), (3408, 5853), (3902, 5112)]