21338351736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{33641}}^1$

素因数の和:33789

約数の個数: 128

約数和(自身を含む): 61040044800

約数和(自身を除く): 39701693064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 107, 114, 152, 156, 214, 228, 247, 312, 321, 428, 456, 494, 642, 741, 856, 988, 1284, 1391, 1482, 1976, 2033, 2568, 2782, 2964, 4066, 4173, 5564, 5928, 6099, 8132, 8346, 11128, 12198, 16264, 16692, 24396, 26429, 33384, 33641, 48792, 52858, 67282, 79287, 100923, 105716, 134564, 158574, 201846, 211432, 269128, 317148, 403692, 437333, 634296, 639179, 807384, 874666, 1278358, 1311999, 1749332, 1917537, 2556716, 2623998, 3498664, 3599587, 3835074, 5113432, 5247996, 7199174, 7670148, 8309327, 10495992, 10798761, 14398348, 15340296, 16618654, 21597522, 24927981, 28796696, 33237308, 43195044, 46794631, 49855962, 66474616, 68392153, 86390088, 93589262, 99711924, 136784306, 140383893, 187178524, 199423848, 205176459, 273568612, 280767786, 374357048, 410352918, 547137224, 561535572, 820705836, 889097989, 1123071144, 1641411672, 1778195978, 2667293967, 3556391956, 5334587934, 7112783912, 10669175868, 21338351736]

約数ペア:

[(1, 21338351736), (2, 10669175868), (3, 7112783912), (4, 5334587934), (6, 3556391956), (8, 2667293967), (12, 1778195978), (13, 1641411672), (19, 1123071144), (24, 889097989), (26, 820705836), (38, 561535572), (39, 547137224), (52, 410352918), (57, 374357048), (76, 280767786), (78, 273568612), (104, 205176459), (107, 199423848), (114, 187178524), (152, 140383893), (156, 136784306), (214, 99711924), (228, 93589262), (247, 86390088), (312, 68392153), (321, 66474616), (428, 49855962), (456, 46794631), (494, 43195044), (642, 33237308), (741, 28796696), (856, 24927981), (988, 21597522), (1284, 16618654), (1391, 15340296), (1482, 14398348), (1976, 10798761), (2033, 10495992), (2568, 8309327), (2782, 7670148), (2964, 7199174), (4066, 5247996), (4173, 5113432), (5564, 3835074), (5928, 3599587), (6099, 3498664), (8132, 2623998), (8346, 2556716), (11128, 1917537), (12198, 1749332), (16264, 1311999), (16692, 1278358), (24396, 874666), (26429, 807384), (33384, 639179), (33641, 634296), (48792, 437333), (52858, 403692), (67282, 317148), (79287, 269128), (100923, 211432), (105716, 201846), (134564, 158574)]