21329452032

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{991883}}^1$

素因数の和:991913

約数の個数: 88

約数和(自身を含む): 64972369536

約数和(自身を除く): 43642917504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 991883, 1983766, 2975649, 3967532, 5951298, 6943181, 7935064, 11902596, 13886362, 15870128, 20829543, 23805192, 27772724, 31740256, 41659086, 47610384, 55545448, 63480512, 83318172, 95220768, 111090896, 126961024, 166636344, 190441536, 222181792, 253922048, 333272688, 380883072, 444363584, 507844096, 666545376, 761766144, 888727168, 1015688192, 1333090752, 1523532288, 1777454336, 2666181504, 3047064576, 3554908672, 5332363008, 7109817344, 10664726016, 21329452032]

約数ペア:

[(1, 21329452032), (2, 10664726016), (3, 7109817344), (4, 5332363008), (6, 3554908672), (7, 3047064576), (8, 2666181504), (12, 1777454336), (14, 1523532288), (16, 1333090752), (21, 1015688192), (24, 888727168), (28, 761766144), (32, 666545376), (42, 507844096), (48, 444363584), (56, 380883072), (64, 333272688), (84, 253922048), (96, 222181792), (112, 190441536), (128, 166636344), (168, 126961024), (192, 111090896), (224, 95220768), (256, 83318172), (336, 63480512), (384, 55545448), (448, 47610384), (512, 41659086), (672, 31740256), (768, 27772724), (896, 23805192), (1024, 20829543), (1344, 15870128), (1536, 13886362), (1792, 11902596), (2688, 7935064), (3072, 6943181), (3584, 5951298), (5376, 3967532), (7168, 2975649), (10752, 1983766), (21504, 991883)]