19150956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 53346384

約数和(自身を除く): 34195428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 353, 396, 411, 548, 706, 822, 1059, 1233, 1412, 1507, 1644, 2118, 2466, 3014, 3177, 3883, 4236, 4521, 4932, 6028, 6354, 7766, 9042, 11649, 12708, 13563, 15532, 18084, 23298, 27126, 34947, 46596, 48361, 54252, 69894, 96722, 139788, 145083, 193444, 290166, 435249, 531971, 580332, 870498, 1063942, 1595913, 1740996, 2127884, 3191826, 4787739, 6383652, 9575478, 19150956]

約数ペア:

[(1, 19150956), (2, 9575478), (3, 6383652), (4, 4787739), (6, 3191826), (9, 2127884), (11, 1740996), (12, 1595913), (18, 1063942), (22, 870498), (33, 580332), (36, 531971), (44, 435249), (66, 290166), (99, 193444), (132, 145083), (137, 139788), (198, 96722), (274, 69894), (353, 54252), (396, 48361), (411, 46596), (548, 34947), (706, 27126), (822, 23298), (1059, 18084), (1233, 15532), (1412, 13563), (1507, 12708), (1644, 11649), (2118, 9042), (2466, 7766), (3014, 6354), (3177, 6028), (3883, 4932), (4236, 4521)]