19408048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110273}}^1$

素因数の和:110292

約数の個数: 20

約数和(自身を含む): 41021928

約数和(自身を除く): 21613880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110273, 220546, 441092, 882184, 1213003, 1764368, 2426006, 4852012, 9704024, 19408048]

約数ペア:

[(1, 19408048), (2, 9704024), (4, 4852012), (8, 2426006), (11, 1764368), (16, 1213003), (22, 882184), (44, 441092), (88, 220546), (176, 110273)]