19370384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110059}}^1$

素因数の和:110078

約数の個数: 20

約数和(自身を含む): 40942320

約数和(自身を除く): 21571936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110059, 220118, 440236, 880472, 1210649, 1760944, 2421298, 4842596, 9685192, 19370384]

約数ペア:

[(1, 19370384), (2, 9685192), (4, 4842596), (8, 2421298), (11, 1760944), (16, 1210649), (22, 880472), (44, 440236), (88, 220118), (176, 110059)]