16761572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 33116160

約数和(自身を除く): 16354588

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 223, 437, 446, 817, 874, 892, 989, 1634, 1748, 1978, 3268, 3956, 4237, 5129, 8474, 9589, 10258, 16948, 18791, 19178, 20516, 37582, 38356, 75164, 97451, 182191, 194902, 220547, 364382, 389804, 441094, 728764, 882188, 4190393, 8380786, 16761572]

約数ペア:

[(1, 16761572), (2, 8380786), (4, 4190393), (19, 882188), (23, 728764), (38, 441094), (43, 389804), (46, 364382), (76, 220547), (86, 194902), (92, 182191), (172, 97451), (223, 75164), (437, 38356), (446, 37582), (817, 20516), (874, 19178), (892, 18791), (989, 16948), (1634, 10258), (1748, 9589), (1978, 8474), (3268, 5129), (3956, 4237)]