19039368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32282232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 971, 1032, 1634, 1942, 2451, 2913, 3268, 3884, 4902, 5826, 6536, 7768, 9804, 11652, 18449, 19608, 23304, 36898, 41753, 55347, 73796, 83506, 110694, 125259, 147592, 167012, 221388, 250518, 334024, 442776, 501036, 793307, 1002072, 1586614, 2379921, 3173228, 4759842, 6346456, 9519684, 19039368]

約数ペア:

[(1, 19039368), (2, 9519684), (3, 6346456), (4, 4759842), (6, 3173228), (8, 2379921), (12, 1586614), (19, 1002072), (24, 793307), (38, 501036), (43, 442776), (57, 334024), (76, 250518), (86, 221388), (114, 167012), (129, 147592), (152, 125259), (172, 110694), (228, 83506), (258, 73796), (344, 55347), (456, 41753), (516, 36898), (817, 23304), (971, 19608), (1032, 18449), (1634, 11652), (1942, 9804), (2451, 7768), (2913, 6536), (3268, 5826), (3884, 4902)]