21072662016

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1959883}}^1$

素因数の和:1959911

約数の個数: 80

約数和(自身を含む): 64158762624

約数和(自身を除く): 43086100608

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, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 1959883, 3919766, 5879649, 7839532, 11759298, 13719181, 15679064, 23518596, 27438362, 31358128, 41157543, 47037192, 54876724, 62716256, 82315086, 94074384, 109753448, 125432512, 164630172, 188148768, 219506896, 250865024, 329260344, 376297536, 439013792, 501730048, 658520688, 752595072, 878027584, 1003460096, 1317041376, 1505190144, 1756055168, 2634082752, 3010380288, 3512110336, 5268165504, 7024220672, 10536331008, 21072662016]

約数ペア:

[(1, 21072662016), (2, 10536331008), (3, 7024220672), (4, 5268165504), (6, 3512110336), (7, 3010380288), (8, 2634082752), (12, 1756055168), (14, 1505190144), (16, 1317041376), (21, 1003460096), (24, 878027584), (28, 752595072), (32, 658520688), (42, 501730048), (48, 439013792), (56, 376297536), (64, 329260344), (84, 250865024), (96, 219506896), (112, 188148768), (128, 164630172), (168, 125432512), (192, 109753448), (224, 94074384), (256, 82315086), (336, 62716256), (384, 54876724), (448, 47037192), (512, 41157543), (672, 31358128), (768, 27438362), (896, 23518596), (1344, 15679064), (1536, 13719181), (1792, 11759298), (2688, 7839532), (3584, 5879649), (5376, 3919766), (10752, 1959883)]