21365148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4799}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 36695652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4799, 9598, 14397, 19196, 28794, 33593, 57588, 67186, 100779, 134372, 201558, 254347, 403116, 508694, 763041, 1017388, 1526082, 1780429, 3052164, 3560858, 5341287, 7121716, 10682574, 21365148]

約数ペア:

[(1, 21365148), (2, 10682574), (3, 7121716), (4, 5341287), (6, 3560858), (7, 3052164), (12, 1780429), (14, 1526082), (21, 1017388), (28, 763041), (42, 508694), (53, 403116), (84, 254347), (106, 201558), (159, 134372), (212, 100779), (318, 67186), (371, 57588), (636, 33593), (742, 28794), (1113, 19196), (1484, 14397), (2226, 9598), (4452, 4799)]