21321736122

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 46632960000

約数和(自身を除く): 25311223878

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 109, 114, 118, 127, 177, 218, 229, 254, 327, 354, 381, 458, 654, 687, 762, 1121, 1374, 2071, 2242, 2413, 3363, 4142, 4351, 4826, 6213, 6431, 6726, 7239, 7493, 8702, 12426, 12862, 13053, 13511, 13843, 14478, 14986, 19293, 22479, 24961, 26106, 27022, 27686, 29083, 38586, 40533, 41529, 44958, 49922, 58166, 74883, 81066, 83058, 87249, 122189, 142367, 149766, 174498, 244378, 256709, 263017, 284734, 366567, 427101, 474259, 513418, 526034, 552577, 733134, 770127, 789051, 816737, 854202, 948518, 1105154, 1422777, 1472699, 1540254, 1578102, 1633474, 1657731, 1715897, 2450211, 2845554, 2945398, 3170047, 3315462, 3431794, 4418097, 4900422, 5147691, 6340094, 8836194, 9510141, 10295382, 15518003, 19020282, 27981281, 31036006, 32602043, 46554009, 55962562, 60230893, 65204086, 83943843, 93108018, 97806129, 120461786, 167887686, 180692679, 187032773, 195612258, 361385358, 374065546, 561098319, 1122196638, 3553622687, 7107245374, 10660868061, 21321736122]

約数ペア:

[(1, 21321736122), (2, 10660868061), (3, 7107245374), (6, 3553622687), (19, 1122196638), (38, 561098319), (57, 374065546), (59, 361385358), (109, 195612258), (114, 187032773), (118, 180692679), (127, 167887686), (177, 120461786), (218, 97806129), (229, 93108018), (254, 83943843), (327, 65204086), (354, 60230893), (381, 55962562), (458, 46554009), (654, 32602043), (687, 31036006), (762, 27981281), (1121, 19020282), (1374, 15518003), (2071, 10295382), (2242, 9510141), (2413, 8836194), (3363, 6340094), (4142, 5147691), (4351, 4900422), (4826, 4418097), (6213, 3431794), (6431, 3315462), (6726, 3170047), (7239, 2945398), (7493, 2845554), (8702, 2450211), (12426, 1715897), (12862, 1657731), (13053, 1633474), (13511, 1578102), (13843, 1540254), (14478, 1472699), (14986, 1422777), (19293, 1105154), (22479, 948518), (24961, 854202), (26106, 816737), (27022, 789051), (27686, 770127), (29083, 733134), (38586, 552577), (40533, 526034), (41529, 513418), (44958, 474259), (49922, 427101), (58166, 366567), (74883, 284734), (81066, 263017), (83058, 256709), (87249, 244378), (122189, 174498), (142367, 149766)]