1901568

素因数分解:

$2^{10}\times 3^1\times {\mathrm{619}}^1$

素因数の和:642

約数の個数: 44

約数和(自身を含む): 5076560

約数和(自身を除く): 3174992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 619, 768, 1024, 1238, 1536, 1857, 2476, 3072, 3714, 4952, 7428, 9904, 14856, 19808, 29712, 39616, 59424, 79232, 118848, 158464, 237696, 316928, 475392, 633856, 950784, 1901568]

約数ペア:

[(1, 1901568), (2, 950784), (3, 633856), (4, 475392), (6, 316928), (8, 237696), (12, 158464), (16, 118848), (24, 79232), (32, 59424), (48, 39616), (64, 29712), (96, 19808), (128, 14856), (192, 9904), (256, 7428), (384, 4952), (512, 3714), (619, 3072), (768, 2476), (1024, 1857), (1238, 1536)]