19540296

素因数分解:

$2^3\times 3^2\times {\mathrm{271393}}^1$

素因数の和:271405

約数の個数: 24

約数和(自身を含む): 52921830

約数和(自身を除く): 33381534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271393, 542786, 814179, 1085572, 1628358, 2171144, 2442537, 3256716, 4885074, 6513432, 9770148, 19540296]

約数ペア:

[(1, 19540296), (2, 9770148), (3, 6513432), (4, 4885074), (6, 3256716), (8, 2442537), (9, 2171144), (12, 1628358), (18, 1085572), (24, 814179), (36, 542786), (72, 271393)]