19422172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63059}}^1$

素因数の和:63081

約数の個数: 24

約数和(自身を含む): 42376320

約数和(自身を除く): 22954148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63059, 126118, 252236, 441413, 693649, 882826, 1387298, 1765652, 2774596, 4855543, 9711086, 19422172]

約数ペア:

[(1, 19422172), (2, 9711086), (4, 4855543), (7, 2774596), (11, 1765652), (14, 1387298), (22, 882826), (28, 693649), (44, 441413), (77, 252236), (154, 126118), (308, 63059)]