21545553804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1\times {\mathrm{941}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 53325941760

約数和(自身を除く): 31780387956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 233, 431, 466, 699, 862, 932, 941, 1293, 1398, 1724, 1882, 2586, 2796, 2823, 3764, 4427, 5172, 5646, 8189, 8854, 11292, 13281, 16378, 17708, 17879, 24567, 26562, 32756, 35758, 49134, 53124, 53637, 71516, 98268, 100423, 107274, 200846, 214548, 219253, 301269, 401692, 405571, 438506, 602538, 657759, 811142, 877012, 1205076, 1216713, 1315518, 1622284, 1908037, 2433426, 2631036, 3816074, 4165807, 4866852, 5724111, 7632148, 7705849, 8331614, 11448222, 12497421, 15411698, 16663228, 22896444, 23117547, 24994842, 30823396, 46235094, 49989684, 92470188, 94498043, 188996086, 283494129, 377992172, 566988258, 1133976516, 1795462817, 3590925634, 5386388451, 7181851268, 10772776902, 21545553804]

約数ペア:

[(1, 21545553804), (2, 10772776902), (3, 7181851268), (4, 5386388451), (6, 3590925634), (12, 1795462817), (19, 1133976516), (38, 566988258), (57, 377992172), (76, 283494129), (114, 188996086), (228, 94498043), (233, 92470188), (431, 49989684), (466, 46235094), (699, 30823396), (862, 24994842), (932, 23117547), (941, 22896444), (1293, 16663228), (1398, 15411698), (1724, 12497421), (1882, 11448222), (2586, 8331614), (2796, 7705849), (2823, 7632148), (3764, 5724111), (4427, 4866852), (5172, 4165807), (5646, 3816074), (8189, 2631036), (8854, 2433426), (11292, 1908037), (13281, 1622284), (16378, 1315518), (17708, 1216713), (17879, 1205076), (24567, 877012), (26562, 811142), (32756, 657759), (35758, 602538), (49134, 438506), (53124, 405571), (53637, 401692), (71516, 301269), (98268, 219253), (100423, 214548), (107274, 200846)]