19877144

素因数分解:

$2^3\times 7^2\times {\mathrm{50707}}^1$

素因数の和:50727

約数の個数: 24

約数和(自身を含む): 43355340

約数和(自身を除く): 23478196

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50707, 101414, 202828, 354949, 405656, 709898, 1419796, 2484643, 2839592, 4969286, 9938572, 19877144]

約数ペア:

[(1, 19877144), (2, 9938572), (4, 4969286), (7, 2839592), (8, 2484643), (14, 1419796), (28, 709898), (49, 405656), (56, 354949), (98, 202828), (196, 101414), (392, 50707)]