19427160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 58917600

約数和(自身を除く): 39490440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1669, 1940, 2328, 2910, 3338, 3880, 5007, 5820, 6676, 8345, 10014, 11640, 13352, 16690, 20028, 25035, 33380, 40056, 50070, 66760, 100140, 161893, 200280, 323786, 485679, 647572, 809465, 971358, 1295144, 1618930, 1942716, 2428395, 3237860, 3885432, 4856790, 6475720, 9713580, 19427160]

約数ペア:

[(1, 19427160), (2, 9713580), (3, 6475720), (4, 4856790), (5, 3885432), (6, 3237860), (8, 2428395), (10, 1942716), (12, 1618930), (15, 1295144), (20, 971358), (24, 809465), (30, 647572), (40, 485679), (60, 323786), (97, 200280), (120, 161893), (194, 100140), (291, 66760), (388, 50070), (485, 40056), (582, 33380), (776, 25035), (970, 20028), (1164, 16690), (1455, 13352), (1669, 11640), (1940, 10014), (2328, 8345), (2910, 6676), (3338, 5820), (3880, 5007)]