21939792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 71995392

約数和(自身を除く): 50055600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 34, 42, 46, 48, 51, 56, 68, 69, 84, 92, 102, 112, 119, 136, 138, 161, 167, 168, 184, 204, 238, 272, 276, 322, 334, 336, 357, 368, 391, 408, 476, 483, 501, 552, 644, 668, 714, 782, 816, 952, 966, 1002, 1104, 1169, 1173, 1288, 1336, 1428, 1564, 1904, 1932, 2004, 2338, 2346, 2576, 2672, 2737, 2839, 2856, 3128, 3507, 3841, 3864, 4008, 4676, 4692, 5474, 5678, 5712, 6256, 7014, 7682, 7728, 8016, 8211, 8517, 9352, 9384, 10948, 11356, 11523, 14028, 15364, 16422, 17034, 18704, 18768, 19873, 21896, 22712, 23046, 26887, 28056, 30728, 32844, 34068, 39746, 43792, 45424, 46092, 53774, 56112, 59619, 61456, 65297, 65688, 68136, 79492, 80661, 92184, 107548, 119238, 130594, 131376, 136272, 158984, 161322, 184368, 195891, 215096, 238476, 261188, 317968, 322644, 391782, 430192, 457079, 476952, 522376, 645288, 783564, 914158, 953904, 1044752, 1290576, 1371237, 1567128, 1828316, 2742474, 3134256, 3656632, 5484948, 7313264, 10969896, 21939792]

約数ペア:

[(1, 21939792), (2, 10969896), (3, 7313264), (4, 5484948), (6, 3656632), (7, 3134256), (8, 2742474), (12, 1828316), (14, 1567128), (16, 1371237), (17, 1290576), (21, 1044752), (23, 953904), (24, 914158), (28, 783564), (34, 645288), (42, 522376), (46, 476952), (48, 457079), (51, 430192), (56, 391782), (68, 322644), (69, 317968), (84, 261188), (92, 238476), (102, 215096), (112, 195891), (119, 184368), (136, 161322), (138, 158984), (161, 136272), (167, 131376), (168, 130594), (184, 119238), (204, 107548), (238, 92184), (272, 80661), (276, 79492), (322, 68136), (334, 65688), (336, 65297), (357, 61456), (368, 59619), (391, 56112), (408, 53774), (476, 46092), (483, 45424), (501, 43792), (552, 39746), (644, 34068), (668, 32844), (714, 30728), (782, 28056), (816, 26887), (952, 23046), (966, 22712), (1002, 21896), (1104, 19873), (1169, 18768), (1173, 18704), (1288, 17034), (1336, 16422), (1428, 15364), (1564, 14028), (1904, 11523), (1932, 11356), (2004, 10948), (2338, 9384), (2346, 9352), (2576, 8517), (2672, 8211), (2737, 8016), (2839, 7728), (2856, 7682), (3128, 7014), (3507, 6256), (3841, 5712), (3864, 5678), (4008, 5474), (4676, 4692)]