21051901076

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{547}}^1\times {\mathrm{99191}}^1$

素因数の和:99839

約数の個数: 24

約数和(自身を含む): 37289050176

約数和(自身を除く): 16237149100

約数列:

[1, 2, 4, 97, 194, 388, 547, 1094, 2188, 53059, 99191, 106118, 198382, 212236, 396764, 9621527, 19243054, 38486108, 54257477, 108514954, 217029908, 5262975269, 10525950538, 21051901076]

約数ペア:

[(1, 21051901076), (2, 10525950538), (4, 5262975269), (97, 217029908), (194, 108514954), (388, 54257477), (547, 38486108), (1094, 19243054), (2188, 9621527), (53059, 396764), (99191, 212236), (106118, 198382)]