21494844048

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1127983}}^1$

素因数の和:1128391

約数の個数: 40

約数和(自身を含む): 55668266368

約数和(自身を除く): 34173422320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 19056, 1127983, 2255966, 3383949, 4511932, 6767898, 9023864, 13535796, 18047728, 27071592, 54143184, 447809251, 895618502, 1343427753, 1791237004, 2686855506, 3582474008, 5373711012, 7164948016, 10747422024, 21494844048]

約数ペア:

[(1, 21494844048), (2, 10747422024), (3, 7164948016), (4, 5373711012), (6, 3582474008), (8, 2686855506), (12, 1791237004), (16, 1343427753), (24, 895618502), (48, 447809251), (397, 54143184), (794, 27071592), (1191, 18047728), (1588, 13535796), (2382, 9023864), (3176, 6767898), (4764, 4511932), (6352, 3383949), (9528, 2255966), (19056, 1127983)]