19140444

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1481}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 29409876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1481, 2154, 2962, 3231, 4308, 4443, 5924, 6462, 8886, 12924, 13329, 17772, 26658, 53316, 531679, 1063358, 1595037, 2126716, 3190074, 4785111, 6380148, 9570222, 19140444]

約数ペア:

[(1, 19140444), (2, 9570222), (3, 6380148), (4, 4785111), (6, 3190074), (9, 2126716), (12, 1595037), (18, 1063358), (36, 531679), (359, 53316), (718, 26658), (1077, 17772), (1436, 13329), (1481, 12924), (2154, 8886), (2962, 6462), (3231, 5924), (4308, 4443)]