19644296

素因数分解:

$2^3\times 7^3\times {\mathrm{7159}}^1$

素因数の和:7186

約数の個数: 32

約数和(自身を含む): 42960000

約数和(自身を除く): 23315704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7159, 14318, 28636, 50113, 57272, 100226, 200452, 350791, 400904, 701582, 1403164, 2455537, 2806328, 4911074, 9822148, 19644296]

約数ペア:

[(1, 19644296), (2, 9822148), (4, 4911074), (7, 2806328), (8, 2455537), (14, 1403164), (28, 701582), (49, 400904), (56, 350791), (98, 200452), (196, 100226), (343, 57272), (392, 50113), (686, 28636), (1372, 14318), (2744, 7159)]