21052164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35803}}^1$

素因数の和:35824

約数の個数: 36

約数和(自身を含む): 57143184

約数和(自身を除く): 36091020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35803, 71606, 107409, 143212, 214818, 250621, 429636, 501242, 751863, 1002484, 1503726, 1754347, 3007452, 3508694, 5263041, 7017388, 10526082, 21052164]

約数ペア:

[(1, 21052164), (2, 10526082), (3, 7017388), (4, 5263041), (6, 3508694), (7, 3007452), (12, 1754347), (14, 1503726), (21, 1002484), (28, 751863), (42, 501242), (49, 429636), (84, 250621), (98, 214818), (147, 143212), (196, 107409), (294, 71606), (588, 35803)]