21095928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 96

約数和(自身を含む): 68764800

約数和(自身を除く): 47668872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2203, 2394, 3192, 4406, 4788, 6609, 8812, 9576, 13218, 15421, 17624, 19827, 26436, 30842, 39654, 41857, 46263, 52872, 61684, 79308, 83714, 92526, 123368, 125571, 138789, 158616, 167428, 185052, 251142, 277578, 292999, 334856, 370104, 376713, 502284, 555156, 585998, 753426, 878997, 1004568, 1110312, 1171996, 1506852, 1757994, 2343992, 2636991, 3013704, 3515988, 5273982, 7031976, 10547964, 21095928]

約数ペア:

[(1, 21095928), (2, 10547964), (3, 7031976), (4, 5273982), (6, 3515988), (7, 3013704), (8, 2636991), (9, 2343992), (12, 1757994), (14, 1506852), (18, 1171996), (19, 1110312), (21, 1004568), (24, 878997), (28, 753426), (36, 585998), (38, 555156), (42, 502284), (56, 376713), (57, 370104), (63, 334856), (72, 292999), (76, 277578), (84, 251142), (114, 185052), (126, 167428), (133, 158616), (152, 138789), (168, 125571), (171, 123368), (228, 92526), (252, 83714), (266, 79308), (342, 61684), (399, 52872), (456, 46263), (504, 41857), (532, 39654), (684, 30842), (798, 26436), (1064, 19827), (1197, 17624), (1368, 15421), (1596, 13218), (2203, 9576), (2394, 8812), (3192, 6609), (4406, 4788)]