21914971008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{198851}}^1$

素因数の和:198916

約数の個数: 128

約数和(自身を含む): 68150557440

約数和(自身を除く): 46235586432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 15744, 18368, 27552, 36736, 55104, 110208, 198851, 397702, 596553, 795404, 1193106, 1391957, 1590808, 2386212, 2783914, 3181616, 4175871, 4772424, 5567828, 6363232, 8152891, 8351742, 9544848, 11135656, 12726464, 16305782, 16703484, 19089696, 22271312, 24458673, 25452928, 32611564, 33406968, 38179392, 44542624, 48917346, 57070237, 65223128, 66813936, 76358784, 89085248, 97834692, 114140474, 130446256, 133627872, 171210711, 178170496, 195669384, 228280948, 260892512, 267255744, 342421422, 391338768, 456561896, 521785024, 534511488, 684842844, 782677536, 913123792, 1043570048, 1369685688, 1565355072, 1826247584, 2739371376, 3130710144, 3652495168, 5478742752, 7304990336, 10957485504, 21914971008]

約数ペア:

[(1, 21914971008), (2, 10957485504), (3, 7304990336), (4, 5478742752), (6, 3652495168), (7, 3130710144), (8, 2739371376), (12, 1826247584), (14, 1565355072), (16, 1369685688), (21, 1043570048), (24, 913123792), (28, 782677536), (32, 684842844), (41, 534511488), (42, 521785024), (48, 456561896), (56, 391338768), (64, 342421422), (82, 267255744), (84, 260892512), (96, 228280948), (112, 195669384), (123, 178170496), (128, 171210711), (164, 133627872), (168, 130446256), (192, 114140474), (224, 97834692), (246, 89085248), (287, 76358784), (328, 66813936), (336, 65223128), (384, 57070237), (448, 48917346), (492, 44542624), (574, 38179392), (656, 33406968), (672, 32611564), (861, 25452928), (896, 24458673), (984, 22271312), (1148, 19089696), (1312, 16703484), (1344, 16305782), (1722, 12726464), (1968, 11135656), (2296, 9544848), (2624, 8351742), (2688, 8152891), (3444, 6363232), (3936, 5567828), (4592, 4772424), (5248, 4175871), (6888, 3181616), (7872, 2783914), (9184, 2386212), (13776, 1590808), (15744, 1391957), (18368, 1193106), (27552, 795404), (36736, 596553), (55104, 397702), (110208, 198851)]