19564768

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4210

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 19218032

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4049, 4832, 8098, 16196, 32392, 64784, 129568, 611399, 1222798, 2445596, 4891192, 9782384, 19564768]

約数ペア:

[(1, 19564768), (2, 9782384), (4, 4891192), (8, 2445596), (16, 1222798), (32, 611399), (151, 129568), (302, 64784), (604, 32392), (1208, 16196), (2416, 8098), (4049, 4832)]