19831382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13963

約数の個数: 16

約数和(自身を含む): 32044032

約数和(自身を除く): 12212650

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13907, 27814, 319861, 431117, 639722, 862234, 9915691, 19831382]

約数ペア:

[(1, 19831382), (2, 9915691), (23, 862234), (31, 639722), (46, 431117), (62, 319861), (713, 27814), (1426, 13907)]