19941888

素因数分解:

$2^9\times 3^1\times {\mathrm{12983}}^1$

素因数の和:13004

約数の個数: 40

約数和(自身を含む): 53130528

約数和(自身を除く): 33188640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12983, 25966, 38949, 51932, 77898, 103864, 155796, 207728, 311592, 415456, 623184, 830912, 1246368, 1661824, 2492736, 3323648, 4985472, 6647296, 9970944, 19941888]

約数ペア:

[(1, 19941888), (2, 9970944), (3, 6647296), (4, 4985472), (6, 3323648), (8, 2492736), (12, 1661824), (16, 1246368), (24, 830912), (32, 623184), (48, 415456), (64, 311592), (96, 207728), (128, 155796), (192, 103864), (256, 77898), (384, 51932), (512, 38949), (768, 25966), (1536, 12983)]