19723776

素因数分解:

$2^9\times 3^1\times {\mathrm{12841}}^1$

素因数の和:12862

約数の個数: 40

約数和(自身を含む): 52549464

約数和(自身を除く): 32825688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12841, 25682, 38523, 51364, 77046, 102728, 154092, 205456, 308184, 410912, 616368, 821824, 1232736, 1643648, 2465472, 3287296, 4930944, 6574592, 9861888, 19723776]

約数ペア:

[(1, 19723776), (2, 9861888), (3, 6574592), (4, 4930944), (6, 3287296), (8, 2465472), (12, 1643648), (16, 1232736), (24, 821824), (32, 616368), (48, 410912), (64, 308184), (96, 205456), (128, 154092), (192, 102728), (256, 77046), (384, 51364), (512, 38523), (768, 25682), (1536, 12841)]