21204291230

素因数分解:

$2^1\times 5^1\times {\mathrm{18773}}^1\times {\mathrm{112951}}^1$

素因数の和:131731

約数の個数: 16

約数和(自身を含む): 38170095264

約数和(自身を除く): 16965804034

約数列:

[1, 2, 5, 10, 18773, 37546, 93865, 112951, 187730, 225902, 564755, 1129510, 2120429123, 4240858246, 10602145615, 21204291230]

約数ペア:

[(1, 21204291230), (2, 10602145615), (5, 4240858246), (10, 2120429123), (18773, 1129510), (37546, 564755), (93865, 225902), (112951, 187730)]