21922488

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 70848000

約数和(自身を除く): 48925512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 179, 189, 216, 243, 252, 324, 358, 378, 486, 504, 537, 567, 648, 716, 729, 756, 972, 1074, 1134, 1253, 1432, 1458, 1512, 1611, 1701, 1944, 2148, 2187, 2268, 2506, 2916, 3222, 3402, 3759, 4296, 4374, 4536, 4833, 5012, 5103, 5832, 6444, 6804, 7518, 8748, 9666, 10024, 10206, 11277, 12888, 13608, 14499, 15036, 15309, 17496, 19332, 20412, 22554, 28998, 30072, 30618, 33831, 38664, 40824, 43497, 45108, 57996, 61236, 67662, 86994, 90216, 101493, 115992, 122472, 130491, 135324, 173988, 202986, 260982, 270648, 304479, 347976, 391473, 405972, 521964, 608958, 782946, 811944, 913437, 1043928, 1217916, 1565892, 1826874, 2435832, 2740311, 3131784, 3653748, 5480622, 7307496, 10961244, 21922488]

約数ペア:

[(1, 21922488), (2, 10961244), (3, 7307496), (4, 5480622), (6, 3653748), (7, 3131784), (8, 2740311), (9, 2435832), (12, 1826874), (14, 1565892), (18, 1217916), (21, 1043928), (24, 913437), (27, 811944), (28, 782946), (36, 608958), (42, 521964), (54, 405972), (56, 391473), (63, 347976), (72, 304479), (81, 270648), (84, 260982), (108, 202986), (126, 173988), (162, 135324), (168, 130491), (179, 122472), (189, 115992), (216, 101493), (243, 90216), (252, 86994), (324, 67662), (358, 61236), (378, 57996), (486, 45108), (504, 43497), (537, 40824), (567, 38664), (648, 33831), (716, 30618), (729, 30072), (756, 28998), (972, 22554), (1074, 20412), (1134, 19332), (1253, 17496), (1432, 15309), (1458, 15036), (1512, 14499), (1611, 13608), (1701, 12888), (1944, 11277), (2148, 10206), (2187, 10024), (2268, 9666), (2506, 8748), (2916, 7518), (3222, 6804), (3402, 6444), (3759, 5832), (4296, 5103), (4374, 5012), (4536, 4833)]