21060186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9461}}^1$

素因数の和:9526

約数の個数: 32

約数和(自身を含む): 49051008

約数和(自身を除く): 27990822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9461, 18922, 28383, 56766, 66227, 132454, 198681, 397362, 501433, 1002866, 1504299, 3008598, 3510031, 7020062, 10530093, 21060186]

約数ペア:

[(1, 21060186), (2, 10530093), (3, 7020062), (6, 3510031), (7, 3008598), (14, 1504299), (21, 1002866), (42, 501433), (53, 397362), (106, 198681), (159, 132454), (318, 66227), (371, 56766), (742, 28383), (1113, 18922), (2226, 9461)]