19566974

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8720

約数の個数: 24

約数和(自身を含む): 35630928

約数和(自身を除く): 16063954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8681, 17362, 60767, 121534, 199663, 399326, 425369, 850738, 1397641, 2795282, 9783487, 19566974]

約数ペア:

[(1, 19566974), (2, 9783487), (7, 2795282), (14, 1397641), (23, 850738), (46, 425369), (49, 399326), (98, 199663), (161, 121534), (322, 60767), (1127, 17362), (2254, 8681)]