19824416

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3581}}^1$

素因数の和:3764

約数の個数: 24

約数和(自身を含む): 39265884

約数和(自身を除く): 19441468

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3581, 5536, 7162, 14324, 28648, 57296, 114592, 619513, 1239026, 2478052, 4956104, 9912208, 19824416]

約数ペア:

[(1, 19824416), (2, 9912208), (4, 4956104), (8, 2478052), (16, 1239026), (32, 619513), (173, 114592), (346, 57296), (692, 28648), (1384, 14324), (2768, 7162), (3581, 5536)]