21646128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 80

約数和(自身を含む): 66710016

約数和(自身を除く): 45063888

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, 2801, 3864, 5602, 7728, 8403, 11204, 16806, 19607, 22408, 33612, 39214, 44816, 58821, 64423, 67224, 78428, 117642, 128846, 134448, 156856, 193269, 235284, 257692, 313712, 386538, 450961, 470568, 515384, 773076, 901922, 941136, 1030768, 1352883, 1546152, 1803844, 2705766, 3092304, 3607688, 5411532, 7215376, 10823064, 21646128]

約数ペア:

[(1, 21646128), (2, 10823064), (3, 7215376), (4, 5411532), (6, 3607688), (7, 3092304), (8, 2705766), (12, 1803844), (14, 1546152), (16, 1352883), (21, 1030768), (23, 941136), (24, 901922), (28, 773076), (42, 515384), (46, 470568), (48, 450961), (56, 386538), (69, 313712), (84, 257692), (92, 235284), (112, 193269), (138, 156856), (161, 134448), (168, 128846), (184, 117642), (276, 78428), (322, 67224), (336, 64423), (368, 58821), (483, 44816), (552, 39214), (644, 33612), (966, 22408), (1104, 19607), (1288, 16806), (1932, 11204), (2576, 8403), (2801, 7728), (3864, 5602)]