21018984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125113}}^1$

素因数の和:125129

約数の個数: 32

約数和(自身を含む): 60054720

約数和(自身を除く): 39035736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125113, 250226, 375339, 500452, 750678, 875791, 1000904, 1501356, 1751582, 2627373, 3002712, 3503164, 5254746, 7006328, 10509492, 21018984]

約数ペア:

[(1, 21018984), (2, 10509492), (3, 7006328), (4, 5254746), (6, 3503164), (7, 3002712), (8, 2627373), (12, 1751582), (14, 1501356), (21, 1000904), (24, 875791), (28, 750678), (42, 500452), (56, 375339), (84, 250226), (168, 125113)]