19258568

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 42643980

約数和(自身を除く): 23385412

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 673, 1022, 1346, 2044, 2692, 3577, 4088, 4711, 5384, 7154, 9422, 14308, 18844, 28616, 32977, 37688, 49129, 65954, 98258, 131908, 196516, 263816, 343903, 393032, 687806, 1375612, 2407321, 2751224, 4814642, 9629284, 19258568]

約数ペア:

[(1, 19258568), (2, 9629284), (4, 4814642), (7, 2751224), (8, 2407321), (14, 1375612), (28, 687806), (49, 393032), (56, 343903), (73, 263816), (98, 196516), (146, 131908), (196, 98258), (292, 65954), (392, 49129), (511, 37688), (584, 32977), (673, 28616), (1022, 18844), (1346, 14308), (2044, 9422), (2692, 7154), (3577, 5384), (4088, 4711)]