19471432

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 39417840

約数和(自身を除く): 19946408

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 107, 172, 184, 214, 344, 428, 529, 856, 989, 1058, 1978, 2116, 2461, 3956, 4232, 4601, 4922, 7912, 9202, 9844, 18404, 19688, 22747, 36808, 45494, 56603, 90988, 105823, 113206, 181976, 211646, 226412, 423292, 452824, 846584, 2433929, 4867858, 9735716, 19471432]

約数ペア:

[(1, 19471432), (2, 9735716), (4, 4867858), (8, 2433929), (23, 846584), (43, 452824), (46, 423292), (86, 226412), (92, 211646), (107, 181976), (172, 113206), (184, 105823), (214, 90988), (344, 56603), (428, 45494), (529, 36808), (856, 22747), (989, 19688), (1058, 18404), (1978, 9844), (2116, 9202), (2461, 7912), (3956, 4922), (4232, 4601)]