19541046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6636

約数の個数: 32

約数和(自身を含む): 45301248

約数和(自身を除く): 25760202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6553, 13106, 19659, 39318, 45871, 91742, 137613, 275226, 465263, 930526, 1395789, 2791578, 3256841, 6513682, 9770523, 19541046]

約数ペア:

[(1, 19541046), (2, 9770523), (3, 6513682), (6, 3256841), (7, 2791578), (14, 1395789), (21, 930526), (42, 465263), (71, 275226), (142, 137613), (213, 91742), (426, 45871), (497, 39318), (994, 19659), (1491, 13106), (2982, 6553)]