19231904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19387}}^1$

素因数の和:19428

約数の個数: 24

約数和(自身を含む): 39086208

約数和(自身を除く): 19854304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19387, 38774, 77548, 155096, 310192, 600997, 620384, 1201994, 2403988, 4807976, 9615952, 19231904]

約数ペア:

[(1, 19231904), (2, 9615952), (4, 4807976), (8, 2403988), (16, 1201994), (31, 620384), (32, 600997), (62, 310192), (124, 155096), (248, 77548), (496, 38774), (992, 19387)]