19863136

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2734

約数の個数: 24

約数和(自身を含む): 39277224

約数和(自身を除く): 19414088

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 2473, 4016, 4946, 8032, 9892, 19784, 39568, 79136, 620723, 1241446, 2482892, 4965784, 9931568, 19863136]

約数ペア:

[(1, 19863136), (2, 9931568), (4, 4965784), (8, 2482892), (16, 1241446), (32, 620723), (251, 79136), (502, 39568), (1004, 19784), (2008, 9892), (2473, 8032), (4016, 4946)]