19339740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15349}}^1$

素因数の和:15371

約数の個数: 72

約数和(自身を含む): 67048800

約数和(自身を除く): 47709060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15349, 30698, 46047, 61396, 76745, 92094, 107443, 138141, 153490, 184188, 214886, 230235, 276282, 306980, 322329, 429772, 460470, 537215, 552564, 644658, 690705, 920940, 966987, 1074430, 1289316, 1381410, 1611645, 1933974, 2148860, 2762820, 3223290, 3867948, 4834935, 6446580, 9669870, 19339740]

約数ペア:

[(1, 19339740), (2, 9669870), (3, 6446580), (4, 4834935), (5, 3867948), (6, 3223290), (7, 2762820), (9, 2148860), (10, 1933974), (12, 1611645), (14, 1381410), (15, 1289316), (18, 1074430), (20, 966987), (21, 920940), (28, 690705), (30, 644658), (35, 552564), (36, 537215), (42, 460470), (45, 429772), (60, 322329), (63, 306980), (70, 276282), (84, 230235), (90, 214886), (105, 184188), (126, 153490), (140, 138141), (180, 107443), (210, 92094), (252, 76745), (315, 61396), (420, 46047), (630, 30698), (1260, 15349)]