19289730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 30321150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 347, 510, 545, 654, 694, 1041, 1090, 1635, 1735, 1853, 2082, 3270, 3470, 3706, 5205, 5559, 5899, 9265, 10410, 11118, 11798, 17697, 18530, 27795, 29495, 35394, 37823, 55590, 58990, 75646, 88485, 113469, 176970, 189115, 226938, 378230, 567345, 642991, 1134690, 1285982, 1928973, 3214955, 3857946, 6429910, 9644865, 19289730]

約数ペア:

[(1, 19289730), (2, 9644865), (3, 6429910), (5, 3857946), (6, 3214955), (10, 1928973), (15, 1285982), (17, 1134690), (30, 642991), (34, 567345), (51, 378230), (85, 226938), (102, 189115), (109, 176970), (170, 113469), (218, 88485), (255, 75646), (327, 58990), (347, 55590), (510, 37823), (545, 35394), (654, 29495), (694, 27795), (1041, 18530), (1090, 17697), (1635, 11798), (1735, 11118), (1853, 10410), (2082, 9265), (3270, 5899), (3470, 5559), (3706, 5205)]