19159830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 30878730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 593, 718, 1077, 1186, 1779, 1795, 2154, 2965, 3231, 3558, 3590, 5337, 5385, 5930, 6462, 8895, 10674, 10770, 16155, 17790, 26685, 32310, 53370, 212887, 425774, 638661, 1064435, 1277322, 1915983, 2128870, 3193305, 3831966, 6386610, 9579915, 19159830]

約数ペア:

[(1, 19159830), (2, 9579915), (3, 6386610), (5, 3831966), (6, 3193305), (9, 2128870), (10, 1915983), (15, 1277322), (18, 1064435), (30, 638661), (45, 425774), (90, 212887), (359, 53370), (593, 32310), (718, 26685), (1077, 17790), (1186, 16155), (1779, 10770), (1795, 10674), (2154, 8895), (2965, 6462), (3231, 5930), (3558, 5385), (3590, 5337)]