21893424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 67471872

約数和(自身を除く): 45578448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2833, 3864, 5666, 7728, 8499, 11332, 16998, 19831, 22664, 33996, 39662, 45328, 59493, 65159, 67992, 79324, 118986, 130318, 135984, 158648, 195477, 237972, 260636, 317296, 390954, 456113, 475944, 521272, 781908, 912226, 951888, 1042544, 1368339, 1563816, 1824452, 2736678, 3127632, 3648904, 5473356, 7297808, 10946712, 21893424]

約数ペア:

[(1, 21893424), (2, 10946712), (3, 7297808), (4, 5473356), (6, 3648904), (7, 3127632), (8, 2736678), (12, 1824452), (14, 1563816), (16, 1368339), (21, 1042544), (23, 951888), (24, 912226), (28, 781908), (42, 521272), (46, 475944), (48, 456113), (56, 390954), (69, 317296), (84, 260636), (92, 237972), (112, 195477), (138, 158648), (161, 135984), (168, 130318), (184, 118986), (276, 79324), (322, 67992), (336, 65159), (368, 59493), (483, 45328), (552, 39662), (644, 33996), (966, 22664), (1104, 19831), (1288, 16998), (1932, 11332), (2576, 8499), (2833, 7728), (3864, 5666)]