19149552

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1958

約数の個数: 60

約数和(自身を含む): 54375984

約数和(自身を除く): 35226432

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, 1873, 2556, 3408, 3746, 5112, 5619, 7492, 10224, 11238, 14984, 16857, 22476, 29968, 33714, 44952, 67428, 89904, 132983, 134856, 265966, 269712, 398949, 531932, 797898, 1063864, 1196847, 1595796, 2127728, 2393694, 3191592, 4787388, 6383184, 9574776, 19149552]

約数ペア:

[(1, 19149552), (2, 9574776), (3, 6383184), (4, 4787388), (6, 3191592), (8, 2393694), (9, 2127728), (12, 1595796), (16, 1196847), (18, 1063864), (24, 797898), (36, 531932), (48, 398949), (71, 269712), (72, 265966), (142, 134856), (144, 132983), (213, 89904), (284, 67428), (426, 44952), (568, 33714), (639, 29968), (852, 22476), (1136, 16857), (1278, 14984), (1704, 11238), (1873, 10224), (2556, 7492), (3408, 5619), (3746, 5112)]