38891290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1913}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 74416320

約数和(自身を除く): 35525030

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 1913, 2033, 3826, 4066, 9565, 10165, 19130, 20330, 36347, 72694, 181735, 204691, 363470, 409382, 1023455, 2046910, 3889129, 7778258, 19445645, 38891290]

約数ペア:

[(1, 38891290), (2, 19445645), (5, 7778258), (10, 3889129), (19, 2046910), (38, 1023455), (95, 409382), (107, 363470), (190, 204691), (214, 181735), (535, 72694), (1070, 36347), (1913, 20330), (2033, 19130), (3826, 10165), (4066, 9565)]